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97008705 = 3354715289
BaseRepresentation
bin1011100100000…
…11110001000001
320202112112221000
411302003301001
5144313234310
613343122213
72255363133
oct562036101
9222475830
1097008705
114a839092
12285a3369
1317137101
14cc53053
1587b34c0
hex5c83c41

97008705 has 32 divisors (see below), whose sum is σ = 176140800. Its totient is φ = 50633856.

The previous prime is 97008689. The next prime is 97008707. The reversal of 97008705 is 50780079.

It is not a de Polignac number, because 97008705 - 24 = 97008689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97008705.

It is not an unprimeable number, because it can be changed into a prime (97008707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (5504400).

Almost surely, 297008705 is an apocalyptic number.

It is an amenable number.

97008705 is a deficient number, since it is larger than the sum of its proper divisors (79132095).

97008705 is a wasteful number, since it uses less digits than its factorization.

97008705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15350 (or 15344 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 97008705 is about 9849.2997213000. The cubic root of 97008705 is about 459.4838334389.

The spelling of 97008705 in words is "ninety-seven million, eight thousand, seven hundred five".

Divisors: 1 3 5 9 15 27 45 47 135 141 235 423 705 1269 2115 6345 15289 45867 76445 137601 229335 412803 688005 718583 2064015 2155749 3592915 6467247 10778745 19401741 32336235 97008705