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88304713 = 721802137
BaseRepresentation
bin1010100001101…
…10110001001001
320011011100021221
411100312301021
5140101222323
612432402041
72121402100
oct520666111
9204140257
1088304713
1145933702
12256a6321
13153aa413
14ba29037
157b4455d
hex5436c49

88304713 has 6 divisors (see below), whose sum is σ = 102721866. Its totient is φ = 75689712.

The previous prime is 88304707. The next prime is 88304717. The reversal of 88304713 is 31740388.

It can be written as a sum of positive squares in only one way, i.e., 87853129 + 451584 = 9373^2 + 672^2 .

It is a de Polignac number, because none of the positive numbers 2k-88304713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88304717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 901020 + ... + 901117.

It is an arithmetic number, because the mean of its divisors is an integer number (17120311).

Almost surely, 288304713 is an apocalyptic number.

It is an amenable number.

88304713 is a deficient number, since it is larger than the sum of its proper divisors (14417153).

88304713 is a wasteful number, since it uses less digits than its factorization.

88304713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802151 (or 1802144 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 88304713 is about 9397.0587419681. The cubic root of 88304713 is about 445.3088173279.

The spelling of 88304713 in words is "eighty-eight million, three hundred four thousand, seven hundred thirteen".

Divisors: 1 7 49 1802137 12614959 88304713