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38676750 = 2353753139
BaseRepresentation
bin1001001110001…
…0100100001110
32200202222112020
42103202210032
534400124000
63500551010
7646514130
oct223424416
980688466
1038676750
111a917462
1210b52466
138022468
1451cb050
1535deba0
hex24e290e

38676750 has 128 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 8611200.

The previous prime is 38676733. The next prime is 38676767. The reversal of 38676750 is 5767683.

It is an interprime number because it is at equal distance from previous prime (38676733) and next prime (38676767).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 278181 + ... + 278319.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 238676750 is an apocalyptic number.

38676750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38676750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

38676750 is an abundant number, since it is smaller than the sum of its proper divisors (74541810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38676750 is a wasteful number, since it uses less digits than its factorization.

38676750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 38676750 is about 6219.0634343123. The cubic root of 38676750 is about 338.1816128900.

The spelling of 38676750 in words is "thirty-eight million, six hundred seventy-six thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 53 70 75 105 106 125 139 150 159 175 210 250 265 278 318 350 371 375 417 525 530 695 742 750 795 834 875 973 1050 1113 1325 1390 1590 1750 1855 1946 2085 2226 2625 2650 2919 3475 3710 3975 4170 4865 5250 5565 5838 6625 6950 7367 7950 9275 9730 10425 11130 13250 14595 14734 17375 18550 19875 20850 22101 24325 27825 29190 34750 36835 39750 44202 46375 48650 51569 52125 55650 72975 73670 92750 103138 104250 110505 121625 139125 145950 154707 184175 221010 243250 257845 278250 309414 364875 368350 515690 552525 729750 773535 920875 1105050 1289225 1547070 1841750 2578450 2762625 3867675 5525250 6446125 7735350 12892250 19338375 38676750