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38924401 = 712811951
BaseRepresentation
bin1001010001111…
…1000001110001
32201020120020111
42110133001301
534431040101
63510141321
7651565135
oct224370161
981216214
1038924401
111aa7652a
1211051841
1380ab0b9
1452533c5
15363d251
hex251f071

38924401 has 8 divisors (see below), whose sum is σ = 39633408. Its totient is φ = 38220000.

The previous prime is 38924393. The next prime is 38924443. The reversal of 38924401 is 10442983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38924401 - 23 = 38924393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38924461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18976 + ... + 20926.

It is an arithmetic number, because the mean of its divisors is an integer number (4954176).

Almost surely, 238924401 is an apocalyptic number.

It is an amenable number.

38924401 is a deficient number, since it is larger than the sum of its proper divisors (709007).

38924401 is a wasteful number, since it uses less digits than its factorization.

38924401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 38924401 is about 6238.9422981784. The cubic root of 38924401 is about 338.9018810312.

The spelling of 38924401 in words is "thirty-eight million, nine hundred twenty-four thousand, four hundred one".

Divisors: 1 71 281 1951 19951 138521 548231 38924401