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38461852 = 221113193539
BaseRepresentation
bin1001001010111…
…0000110011100
32200101001202001
42102232012130
534321234402
63452212044
7644630452
oct222560634
980331661
1038461852
111a78aa60
1210a6a024
137c786c0
1451729d2
15359b187
hex24ae19c

38461852 has 48 divisors (see below), whose sum is σ = 83260800. Its totient is φ = 15284160.

The previous prime is 38461831. The next prime is 38461853. The reversal of 38461852 is 25816483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38461853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9099 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (1734600).

Almost surely, 238461852 is an apocalyptic number.

It is an amenable number.

38461852 is an abundant number, since it is smaller than the sum of its proper divisors (44798948).

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

38461852 is a wasteful number, since it uses less digits than its factorization.

38461852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3584 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 38461852 is about 6201.7620076878. The cubic root of 38461852 is about 337.5541078316.

The spelling of 38461852 in words is "thirty-eight million, four hundred sixty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 247 286 418 494 572 836 988 2717 3539 5434 7078 10868 14156 38929 46007 67241 77858 92014 134482 155716 184028 268964 506077 739651 874133 1012154 1479302 1748266 2024308 2958604 3496532 9615463 19230926 38461852