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97983842 = 21143103577
BaseRepresentation
bin1011101011100…
…01110101100010
320211101002120012
411311301311202
5200040440332
613420044522
72266564115
oct565616542
9224332505
1097983842
1150344790
1228993742
13173b8c08
14d02857c
1589073b2
hex5d71d62

97983842 has 16 divisors (see below), whose sum is σ = 164067552. Its totient is φ = 43501920.

The previous prime is 97983829. The next prime is 97983877. The reversal of 97983842 is 24838979.

It is a happy 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, 50843 + ... + 52734.

It is an arithmetic number, because the mean of its divisors is an integer number (10254222).

Almost surely, 297983842 is an apocalyptic number.

97983842 is a deficient number, since it is larger than the sum of its proper divisors (66083710).

97983842 is a wasteful number, since it uses less digits than its factorization.

97983842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103633.

The product of its digits is 870912, while the sum is 50.

The square root of 97983842 is about 9898.6788007289. The cubic root of 97983842 is about 461.0182892316.

The spelling of 97983842 in words is "ninety-seven million, nine hundred eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 11 22 43 86 473 946 103577 207154 1139347 2278694 4453811 8907622 48991921 97983842