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88137417 = 329379139
BaseRepresentation
bin1010100000011…
…01111011001001
320010211211210210
411100031323021
5140030344132
612425031333
72120104254
oct520157311
9203754723
1088137417
1145829a45
1225625549
131534c224
14b9c409b
157b0ebcc
hex540dec9

88137417 has 4 divisors (see below), whose sum is σ = 117516560. Its totient is φ = 58758276.

The previous prime is 88137391. The next prime is 88137419. The reversal of 88137417 is 71473188.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88137417 - 219 = 87613129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88137419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14689567 + ... + 14689572.

It is an arithmetic number, because the mean of its divisors is an integer number (29379140).

Almost surely, 288137417 is an apocalyptic number.

It is an amenable number.

88137417 is a deficient number, since it is larger than the sum of its proper divisors (29379143).

88137417 is a wasteful number, since it uses less digits than its factorization.

88137417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29379142.

The product of its digits is 37632, while the sum is 39.

The square root of 88137417 is about 9388.1530132396. The cubic root of 88137417 is about 445.0274224569.

The spelling of 88137417 in words is "eighty-eight million, one hundred thirty-seven thousand, four hundred seventeen".

Divisors: 1 3 29379139 88137417