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88842172 = 22163136261
BaseRepresentation
bin1010100101110…
…01111110111100
320012011122112211
411102321332330
5140220422142
612452110204
72126101036
oct522717674
9205148484
1088842172
1146170491
1225905364
1315537c43
14bb28c56
157bed917
hex54b9fbc

88842172 has 12 divisors (see below), whose sum is σ = 156428776. Its totient is φ = 44148240.

The previous prime is 88842137. The next prime is 88842197. The reversal of 88842172 is 27124888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67479 + ... + 68782.

Almost surely, 288842172 is an apocalyptic number.

It is an amenable number.

88842172 is a deficient number, since it is larger than the sum of its proper divisors (67586604).

88842172 is a wasteful number, since it uses less digits than its factorization.

88842172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136428 (or 136426 counting only the distinct ones).

The product of its digits is 57344, while the sum is 40.

The square root of 88842172 is about 9425.6125530387. The cubic root of 88842172 is about 446.2104351252.

The spelling of 88842172 in words is "eighty-eight million, eight hundred forty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 163 326 652 136261 272522 545044 22210543 44421086 88842172