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38094480 = 24325157337
BaseRepresentation
bin1001000101010…
…0011010010000
32122200101210200
42101110122100
534223010410
63440255200
7641540424
oct221243220
978611720
1038094480
111a559a46
1210911500
137b7a418
1450b8b84
1535273c0
hex2454690

38094480 has 120 divisors (see below), whose sum is σ = 129130872. Its totient is φ = 10063872.

The previous prime is 38094457. The next prime is 38094491. The reversal of 38094480 is 8449083.

It can be written as a sum of positive squares in 4 ways, for example, as 345744 + 37748736 = 588^2 + 6144^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112872 + ... + 113208.

Almost surely, 238094480 is an apocalyptic number.

38094480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38094480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64565436).

38094480 is an abundant number, since it is smaller than the sum of its proper divisors (91036392).

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

38094480 is a wasteful number, since it uses less digits than its factorization.

38094480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 38094480 is about 6172.0725854449. The cubic root of 38094480 is about 336.4759411613.

The spelling of 38094480 in words is "thirty-eight million, ninety-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 157 180 240 314 337 360 471 628 674 720 785 942 1011 1256 1348 1413 1570 1685 1884 2022 2355 2512 2696 2826 3033 3140 3370 3768 4044 4710 5055 5392 5652 6066 6280 6740 7065 7536 8088 9420 10110 11304 12132 12560 13480 14130 15165 16176 18840 20220 22608 24264 26960 28260 30330 37680 40440 48528 52909 56520 60660 80880 105818 113040 121320 158727 211636 242640 264545 317454 423272 476181 529090 634908 793635 846544 952362 1058180 1269816 1587270 1904724 2116360 2380905 2539632 3174540 3809448 4232720 4761810 6349080 7618896 9523620 12698160 19047240 38094480