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30077308 = 2233122717
BaseRepresentation
bin111001010111…
…1000101111100
32002121002022101
41302233011330
530144433213
62552354444
7513436642
oct162570574
962532271
1030077308
1115a83588
12a0a5a24
136301231
143dcd192
152991bdd
hex1caf17c

30077308 has 12 divisors (see below), whose sum is σ = 52796632. Its totient is φ = 14992560.

The previous prime is 30077303. The next prime is 30077371. The reversal of 30077308 is 80377003.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30077303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10035 + ... + 12682.

Almost surely, 230077308 is an apocalyptic number.

It is an amenable number.

30077308 is a deficient number, since it is larger than the sum of its proper divisors (22719324).

30077308 is a wasteful number, since it uses less digits than its factorization.

30077308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23052 (or 23050 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 30077308 is about 5484.2782569815. The cubic root of 30077308 is about 310.9899260254.

The spelling of 30077308 in words is "thirty million, seventy-seven thousand, three hundred eight".

Divisors: 1 2 4 331 662 1324 22717 45434 90868 7519327 15038654 30077308