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88025093 = 136771161
BaseRepresentation
bin1010011111100…
…10100000000101
320010122010201122
411033302200011
5140013300333
612422403325
72116125632
oct517624005
9203563648
1088025093
1145762612
1225590545
1315310070
14b995189
157adb798
hex53f2805

88025093 has 4 divisors (see below), whose sum is σ = 94796268. Its totient is φ = 81253920.

The previous prime is 88025083. The next prime is 88025101. The reversal of 88025093 is 39052088.

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 8868484 + 79156609 = 2978^2 + 8897^2 .

It is a cyclic number.

It is not a de Polignac number, because 88025093 - 214 = 88008709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88025083) 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, 3385568 + ... + 3385593.

It is an arithmetic number, because the mean of its divisors is an integer number (23699067).

Almost surely, 288025093 is an apocalyptic number.

It is an amenable number.

88025093 is a deficient number, since it is larger than the sum of its proper divisors (6771175).

88025093 is a wasteful number, since it uses less digits than its factorization.

88025093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771174.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 88025093 is about 9382.1688857108. The cubic root of 88025093 is about 444.8382916206.

The spelling of 88025093 in words is "eighty-eight million, twenty-five thousand, ninety-three".

Divisors: 1 13 6771161 88025093