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97032642 = 237347149
BaseRepresentation
bin1011100100010…
…01100111000010
320202120202202120
411302021213002
5144320021032
613343425110
72255523000
oct562114702
9222522676
1097032642
114a855073
12285b5196
1317144c85
14cc5ba70
1587ba62c
hex5c899c2

97032642 has 32 divisors (see below), whose sum is σ = 226320000. Its totient is φ = 27723024.

The previous prime is 97032641. The next prime is 97032671. The reversal of 97032642 is 24623079.

It is a super-2 number, since 2×970326422 = 18830667227000328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97032641) 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, 21517 + ... + 25632.

It is an arithmetic number, because the mean of its divisors is an integer number (7072500).

Almost surely, 297032642 is an apocalyptic number.

97032642 is an abundant number, since it is smaller than the sum of its proper divisors (129287358).

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

97032642 is a wasteful number, since it uses less digits than its factorization.

97032642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47175 (or 47161 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 97032642 is about 9850.5148088818. The cubic root of 97032642 is about 459.5216230372.

The spelling of 97032642 in words is "ninety-seven million, thirty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 47149 94298 141447 282894 330043 660086 990129 1980258 2310301 4620602 6930903 13861806 16172107 32344214 48516321 97032642