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97981302 = 2317960601
BaseRepresentation
bin1011101011100…
…01001101110110
320211100222002010
411311301031312
5200040400202
613420025050
72266553526
oct565611566
9224328063
1097981302
1150342891
1228992186
13173b7a03
14d027686
15890676c
hex5d71376

97981302 has 16 divisors (see below), whose sum is σ = 207490032. Its totient is φ = 30739200.

The previous prime is 97981243. The next prime is 97981321. The reversal of 97981302 is 20318979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480199 + ... + 480402.

It is an arithmetic number, because the mean of its divisors is an integer number (12968127).

Almost surely, 297981302 is an apocalyptic number.

97981302 is an abundant number, since it is smaller than the sum of its proper divisors (109508730).

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

97981302 is a wasteful number, since it uses less digits than its factorization.

97981302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960623.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 97981302 is about 9898.5504999469. The cubic root of 97981302 is about 461.0143055933.

The spelling of 97981302 in words is "ninety-seven million, nine hundred eighty-one thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 102 960601 1921202 2881803 5763606 16330217 32660434 48990651 97981302