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30574107 = 32231271163
BaseRepresentation
bin111010010100…
…0011000011011
32010112022210100
41310220120123
530311332412
63011150443
7520606224
oct164503033
963468710
1030574107
1116292863
12a2a5423
1364463b5
1440bc24b
152a3dedc
hex1d2861b

30574107 has 24 divisors (see below), whose sum is σ = 46485504. Its totient is φ = 19326384.

The previous prime is 30574087. The next prime is 30574127. The reversal of 30574107 is 70147503.

It is an interprime number because it is at equal distance from previous prime (30574087) and next prime (30574127).

It is not a de Polignac number, because 30574107 - 27 = 30573979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30574127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25708 + ... + 26870.

It is an arithmetic number, because the mean of its divisors is an integer number (1936896).

Almost surely, 230574107 is an apocalyptic number.

30574107 is a deficient number, since it is larger than the sum of its proper divisors (15911397).

30574107 is a wasteful number, since it uses less digits than its factorization.

30574107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 30574107 is about 5529.3857705897. The cubic root of 30574107 is about 312.6928328784.

The spelling of 30574107 in words is "thirty million, five hundred seventy-four thousand, one hundred seven".

Divisors: 1 3 9 23 69 127 207 381 1143 1163 2921 3489 8763 10467 26289 26749 80247 147701 240741 443103 1329309 3397123 10191369 30574107