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328860051 = 3138432309
BaseRepresentation
bin10011100110100…
…000000110010011
3211220210211011220
4103212200012103
51133142010201
652344340123
711102156442
oct2346400623
9756724156
10328860051
111596a6473
1292174643
1353193c60
1431966d59
151dd10036
hex139a0193

328860051 has 8 divisors (see below), whose sum is σ = 472209360. Its totient is φ = 202375392.

The previous prime is 328860043. The next prime is 328860061. The reversal of 328860051 is 150068823.

It is a happy number.

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

It is not a de Polignac number, because 328860051 - 23 = 328860043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328859994 and 328860021.

It is not an unprimeable number, because it can be changed into a prime (328860011) 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, 4216116 + ... + 4216193.

It is an arithmetic number, because the mean of its divisors is an integer number (59026170).

Almost surely, 2328860051 is an apocalyptic number.

328860051 is a deficient number, since it is larger than the sum of its proper divisors (143349309).

328860051 is a wasteful number, since it uses less digits than its factorization.

328860051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8432325.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 328860051 is about 18134.4989178086. The cubic root of 328860051 is about 690.2456949013.

The spelling of 328860051 in words is "three hundred twenty-eight million, eight hundred sixty thousand, fifty-one".

Divisors: 1 3 13 39 8432309 25296927 109620017 328860051