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97712804 = 227171031993
BaseRepresentation
bin1011101001011…
…11101010100100
320210212022202202
411310233222210
5200003302204
613410154032
72264354660
oct564575244
9223768682
1097712804
115017a092
1228882918
1317322737
14cd978a0
1588a1e1e
hex5d2faa4

97712804 has 48 divisors (see below), whose sum is σ = 209035008. Its totient is φ = 39011328.

The previous prime is 97712777. The next prime is 97712843. The reversal of 97712804 is 40821779.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48032 + ... + 50024.

It is an arithmetic number, because the mean of its divisors is an integer number (4354896).

Almost surely, 297712804 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 97712804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104517504).

97712804 is an abundant number, since it is smaller than the sum of its proper divisors (111322204).

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

97712804 is a wasteful number, since it uses less digits than its factorization.

97712804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 97712804 is about 9884.9787050858. The cubic root of 97712804 is about 460.5928147750.

The spelling of 97712804 in words is "ninety-seven million, seven hundred twelve thousand, eight hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 103 119 206 238 412 476 721 1442 1751 1993 2884 3502 3986 7004 7972 12257 13951 24514 27902 33881 49028 55804 67762 135524 205279 237167 410558 474334 821116 948668 1436953 2873906 3489743 5747812 6979486 13958972 24428201 48856402 97712804