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88394713 = 11174310993
BaseRepresentation
bin1010100010011…
…00101111011001
320011022220202021
411101030233121
5140112112323
612434334441
72122225351
oct521145731
9204286667
1088394713
1145995290
122572a421
131540c384
14ba4db61
157b6105d
hex544cbd9

88394713 has 16 divisors (see below), whose sum is σ = 104486976. Its totient is φ = 73866240.

The previous prime is 88394693. The next prime is 88394723. The reversal of 88394713 is 31749388.

88394713 = T257 + T258 + ... + T817.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88394713 - 217 = 88263641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 88394713.

It is not an unprimeable number, because it can be changed into a prime (88394723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (6530436).

Almost surely, 288394713 is an apocalyptic number.

It is an amenable number.

88394713 is a deficient number, since it is larger than the sum of its proper divisors (16092263).

88394713 is a wasteful number, since it uses less digits than its factorization.

88394713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064.

The product of its digits is 145152, while the sum is 43.

The square root of 88394713 is about 9401.8462548587. The cubic root of 88394713 is about 445.4600519343.

The spelling of 88394713 in words is "eighty-eight million, three hundred ninety-four thousand, seven hundred thirteen".

Divisors: 1 11 17 43 187 473 731 8041 10993 120923 186881 472699 2055691 5199689 8035883 88394713