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30374007 = 323440203
BaseRepresentation
bin111001111011…
…1100001110111
32010011011022020
41303313201313
530233432012
63003004223
7516113646
oct163674167
963134266
1030374007
1116166494
12a209673
1363a62b1
14406935d
1529eea8c
hex1cf7877

30374007 has 8 divisors (see below), whose sum is σ = 42259584. Its totient is φ = 19368888.

The previous prime is 30373963. The next prime is 30374011. The reversal of 30374007 is 70047303.

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

It is not a de Polignac number, because 30374007 - 27 = 30373879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30374207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220033 + ... + 220170.

It is an arithmetic number, because the mean of its divisors is an integer number (5282448).

Almost surely, 230374007 is an apocalyptic number.

30374007 is a deficient number, since it is larger than the sum of its proper divisors (11885577).

30374007 is a wasteful number, since it uses less digits than its factorization.

30374007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440229.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 30374007 is about 5511.2618337364. The cubic root of 30374007 is about 312.0091733825.

The spelling of 30374007 in words is "thirty million, three hundred seventy-four thousand, seven".

Divisors: 1 3 23 69 440203 1320609 10124669 30374007