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30464051 = 172337691
BaseRepresentation
bin111010000110…
…1100000110011
32010022201211012
41310031200303
530244322201
63004541135
7516640322
oct164154063
963281735
1030464051
1116218102
12a2517ab
136408287
1440900b9
152a1b5bb
hex1d0d833

30464051 has 8 divisors (see below), whose sum is σ = 32398704. Its totient is φ = 28545280.

The previous prime is 30464039. The next prime is 30464069. The reversal of 30464051 is 15046403.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30464051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30460051) 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, 116 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (4049838).

Almost surely, 230464051 is an apocalyptic number.

30464051 is a deficient number, since it is larger than the sum of its proper divisors (1934653).

30464051 is a wasteful number, since it uses less digits than its factorization.

30464051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30464051 is about 5519.4248794598. The cubic root of 30464051 is about 312.3171871551.

The spelling of 30464051 in words is "thirty million, four hundred sixty-four thousand, fifty-one".

Divisors: 1 17 233 3961 7691 130747 1792003 30464051