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38975700 = 22352129919
BaseRepresentation
bin1001010010101…
…1100011010100
32201100011121110
42110223203110
534434210300
63511215020
7652200531
oct224534324
981304543
1038975700
1120001025
1211077470
1380c855a
145267d88
15364d550
hex252b8d4

38975700 has 36 divisors (see below), whose sum is σ = 112770560. Its totient is φ = 10393440.

The previous prime is 38975693. The next prime is 38975701. The reversal of 38975700 is 757983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38975701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64660 + ... + 65259.

Almost surely, 238975700 is an apocalyptic number.

38975700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38975700 is an abundant number, since it is smaller than the sum of its proper divisors (73794860).

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

38975700 is a wasteful number, since it uses less digits than its factorization.

38975700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129936 (or 129929 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 38975700 is about 6243.0521381773. The cubic root of 38975700 is about 339.0506968149.

The spelling of 38975700 in words is "thirty-eight million, nine hundred seventy-five thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 129919 259838 389757 519676 649595 779514 1299190 1559028 1948785 2598380 3247975 3897570 6495950 7795140 9743925 12991900 19487850 38975700