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85155348 = 22349914221
BaseRepresentation
bin1010001001101…
…01111000010100
312221020100011210
411010311320110
5133244432343
612241101420
72052544215
oct504657024
9187210153
1085155348
1144082523
1224627870
1314846aa5
14b44940c
157721333
hex5135e14

85155348 has 24 divisors (see below), whose sum is σ = 199108000. Its totient is φ = 28326240.

The previous prime is 85155347. The next prime is 85155373. The reversal of 85155348 is 84355158.

It is a super-2 number, since 2×851553482 = 14502866586002208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85155347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123 + ... + 13098.

Almost surely, 285155348 is an apocalyptic number.

It is an amenable number.

85155348 is an abundant number, since it is smaller than the sum of its proper divisors (113952652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85155348 is a wasteful number, since it uses less digits than its factorization.

85155348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727 (or 14725 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 85155348 is about 9227.9655395976. The cubic root of 85155348 is about 439.9506625120.

The spelling of 85155348 in words is "eighty-five million, one hundred fifty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 499 998 1497 1996 2994 5988 14221 28442 42663 56884 85326 170652 7096279 14192558 21288837 28385116 42577674 85155348