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30373088 = 25949159
BaseRepresentation
bin111001111011…
…1010011100000
32010011010001012
41303313103200
530233414323
63003000052
7516111164
oct163672340
963133035
1030373088
1116165829
12a209028
1363a5a55
144068ca4
1529ee678
hex1cf74e0

30373088 has 12 divisors (see below), whose sum is σ = 59797080. Its totient is φ = 15186528.

The previous prime is 30373069. The next prime is 30373117. The reversal of 30373088 is 88037303.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 949159 = 30373088 / (3 + 0 + 3 + 7 + 3 + 0 + 8 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474548 + ... + 474611.

It is an arithmetic number, because the mean of its divisors is an integer number (4983090).

Almost surely, 230373088 is an apocalyptic number.

It is an amenable number.

30373088 is a deficient number, since it is larger than the sum of its proper divisors (29423992).

30373088 is an equidigital number, since it uses as much as digits as its factorization.

30373088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949169 (or 949161 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30373088 is about 5511.1784583699. The cubic root of 30373088 is about 312.0060266204.

The spelling of 30373088 in words is "thirty million, three hundred seventy-three thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 949159 1898318 3796636 7593272 15186544 30373088