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93142368 = 25321129401
BaseRepresentation
bin1011000110100…
…11110101100000
320111021010022100
411203103311200
5142321023433
613124210400
72210461044
oct543236540
9214233270
1093142368
1148638270
1227239a00
13163b2337
14c528024
15829cb13
hex58d3d60

93142368 has 72 divisors (see below), whose sum is σ = 288962856. Its totient is φ = 28224000.

The previous prime is 93142367. The next prime is 93142381. The reversal of 93142368 is 86324139.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93142367) 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 11 ways as a sum of consecutive naturals, for example, 11533 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (4013373).

Almost surely, 293142368 is an apocalyptic number.

It is an amenable number.

93142368 is an abundant number, since it is smaller than the sum of its proper divisors (195820488).

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

93142368 is a wasteful number, since it uses less digits than its factorization.

93142368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29428 (or 29417 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 93142368 is about 9651.0293751496. The cubic root of 93142368 is about 453.2965618002.

The spelling of 93142368 in words is "ninety-three million, one hundred forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 29401 58802 88203 117604 176406 235208 264609 323411 352812 470416 529218 646822 705624 940832 970233 1058436 1293644 1411248 1940466 2116872 2587288 2822496 2910699 3880932 4233744 5174576 5821398 7761864 8467488 10349152 11642796 15523728 23285592 31047456 46571184 93142368