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88080413 = 731206581
BaseRepresentation
bin1010100000000…
…00000000011101
320010201221121112
411100000000131
5140022033123
612423511405
72116446131
oct520000035
9203657545
1088080413
11457a0133
12255b8565
131532c2b5
14b9ab3c1
157aecd78
hex540001d

88080413 has 4 divisors (see below), whose sum is σ = 89287068. Its totient is φ = 86873760.

The previous prime is 88080407. The next prime is 88080431. The reversal of 88080413 is 31408088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59799289 + 28281124 = 7733^2 + 5318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88080413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88080413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88080463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603218 + ... + 603363.

It is an arithmetic number, because the mean of its divisors is an integer number (22321767).

Almost surely, 288080413 is an apocalyptic number.

It is an amenable number.

88080413 is a deficient number, since it is larger than the sum of its proper divisors (1206655).

88080413 is a wasteful number, since it uses less digits than its factorization.

88080413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206654.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 88080413 is about 9385.1165682691. The cubic root of 88080413 is about 444.9314593759.

The spelling of 88080413 in words is "eighty-eight million, eighty thousand, four hundred thirteen".

Divisors: 1 73 1206581 88080413