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30376377 = 34375017
BaseRepresentation
bin111001111100…
…0000110111001
32010011021120000
41303320012321
530234021002
63003023213
7516123603
oct163700671
963137500
1030376377
1116168249
12a20ab09
1363a73b5
14406a173
152a0061c
hex1cf81b9

30376377 has 10 divisors (see below), whose sum is σ = 45377178. Its totient is φ = 20250864.

The previous prime is 30376351. The next prime is 30376387. The reversal of 30376377 is 77367303.

It can be written as a sum of positive squares in only one way, i.e., 29550096 + 826281 = 5436^2 + 909^2 .

It is not a de Polignac number, because 30376377 - 210 = 30375353 is a prime.

It is a super-2 number, since 2×303763772 = 1845448559292258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30376387) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 187428 + ... + 187589.

Almost surely, 230376377 is an apocalyptic number.

It is an amenable number.

30376377 is a deficient number, since it is larger than the sum of its proper divisors (15000801).

30376377 is an equidigital number, since it uses as much as digits as its factorization.

30376377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375029 (or 375020 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 36.

The square root of 30376377 is about 5511.4768438233. The cubic root of 30376377 is about 312.0172882432.

The spelling of 30376377 in words is "thirty million, three hundred seventy-six thousand, three hundred seventy-seven".

Divisors: 1 3 9 27 81 375017 1125051 3375153 10125459 30376377