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38412051 = 314985933
BaseRepresentation
bin1001001010000…
…1111100010011
32200021112102120
42102201330103
534313141201
63451145323
7644332326
oct222417423
980245376
1038412051
111a7565a7
1210a45243
137c5bb32
14515c7bd
15358b536
hex24a1f13

38412051 has 8 divisors (see below), whose sum is σ = 51560400. Its totient is φ = 25435872.

The previous prime is 38412041. The next prime is 38412067. The reversal of 38412051 is 15021483.

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

It is not a de Polignac number, because 38412051 - 214 = 38395667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38412041) 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, 42520 + ... + 43413.

It is an arithmetic number, because the mean of its divisors is an integer number (6445050).

Almost surely, 238412051 is an apocalyptic number.

38412051 is a deficient number, since it is larger than the sum of its proper divisors (13148349).

38412051 is a wasteful number, since it uses less digits than its factorization.

38412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86085.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 38412051 is about 6197.7456385366. The cubic root of 38412051 is about 337.4083548150.

The spelling of 38412051 in words is "thirty-eight million, four hundred twelve thousand, fifty-one".

Divisors: 1 3 149 447 85933 257799 12804017 38412051