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258038051 = 4114942239
BaseRepresentation
bin11110110000101…
…01100100100011
3122222112200122212
433120111210203
51012024204201
641334352335
76252200345
oct1730254443
9588480585
10258038051
11122723897
12724bb6ab
13415c824b
14263ad295
15179c0abb
hexf615923

258038051 has 8 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 250048960.

The previous prime is 258038041. The next prime is 258038063. The reversal of 258038051 is 150830852.

It is a happy number.

258038051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 258038051 - 214 = 258021667 is a prime.

It is a super-3 number, since 3×2580380513 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258037999 and 258038017.

It is not an unprimeable number, because it can be changed into a prime (258038021) 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, 15011 + ... + 27228.

It is an arithmetic number, because the mean of its divisors is an integer number (33264000).

Almost surely, 2258038051 is an apocalyptic number.

258038051 is a deficient number, since it is larger than the sum of its proper divisors (8073949).

258038051 is a wasteful number, since it uses less digits than its factorization.

258038051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42429.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 258038051 is about 16063.5628364320. The cubic root of 258038051 is about 636.6409711890.

The spelling of 258038051 in words is "two hundred fifty-eight million, thirty-eight thousand, fifty-one".

Divisors: 1 41 149 6109 42239 1731799 6293611 258038051