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38654968 = 23111961379
BaseRepresentation
bin1001001101110…
…1001111111000
32200201212122111
42103131033320
534343424333
63500302104
7646363462
oct223351770
980655574
1038654968
111a902060
1210b41934
138015581
1451c3132
1535d84cd
hex24dd3f8

38654968 has 64 divisors (see below), whose sum is σ = 84816000. Its totient is φ = 16329600.

The previous prime is 38654953. The next prime is 38654977. The reversal of 38654968 is 86945683.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101803 + ... + 102181.

It is an arithmetic number, because the mean of its divisors is an integer number (1325250).

Almost surely, 238654968 is an apocalyptic number.

38654968 is a gapful number since it is divisible by the number (38) 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 38654968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42408000).

38654968 is an abundant number, since it is smaller than the sum of its proper divisors (46161032).

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

38654968 is a wasteful number, since it uses less digits than its factorization.

38654968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 472 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 38654968 is about 6217.3119593599. The cubic root of 38654968 is about 338.1181151799.

The spelling of 38654968 in words is "thirty-eight million, six hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 61 76 88 122 152 209 244 379 418 488 671 758 836 1159 1342 1516 1672 2318 2684 3032 4169 4636 5368 7201 8338 9272 12749 14402 16676 23119 25498 28804 33352 46238 50996 57608 79211 92476 101992 158422 184952 254309 316844 439261 508618 633688 878522 1017236 1757044 2034472 3514088 4831871 9663742 19327484 38654968