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97087704 = 23373715619
BaseRepresentation
bin1011100100101…
…11000011011000
320202200120021220
411302113003120
5144323301304
613344532040
72256142350
oct562270330
9222616256
1097087704
114a89247a
1228621020
131716405c
14cc73b60
1587cbad9
hex5c970d8

97087704 has 64 divisors (see below), whose sum is σ = 284908800. Its totient is φ = 26987904.

The previous prime is 97087703. The next prime is 97087723. The reversal of 97087704 is 40778079.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97087703) 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 15 ways as a sum of consecutive naturals, for example, 1594 + ... + 14025.

It is an arithmetic number, because the mean of its divisors is an integer number (4451700).

Almost surely, 297087704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97087704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142454400).

97087704 is an abundant number, since it is smaller than the sum of its proper divisors (187821096).

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

97087704 is a wasteful number, since it uses less digits than its factorization.

97087704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672 (or 15668 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 97087704 is about 9853.3092918065. The cubic root of 97087704 is about 459.6085264222.

The spelling of 97087704 in words is "ninety-seven million, eighty-seven thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1554 2072 3108 6216 15619 31238 46857 62476 93714 109333 124952 187428 218666 327999 374856 437332 577903 655998 874664 1155806 1311996 1733709 2311612 2623992 3467418 4045321 4623224 6934836 8090642 12135963 13869672 16181284 24271926 32362568 48543852 97087704