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97483220 = 22531157231
BaseRepresentation
bin1011100111101…
…11100111010100
320210102122211122
411303313213110
5144423430340
613401223112
72262410432
oct563674724
9223378748
1097483220
115003264a
1228791a98
13172720a3
14cd37d52
158858db5
hex5cf79d4

97483220 has 24 divisors (see below), whose sum is σ = 211319808. Its totient is φ = 37735200.

The previous prime is 97483207. The next prime is 97483229. The reversal of 97483220 is 2238479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97483229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77996 + ... + 79235.

It is an arithmetic number, because the mean of its divisors is an integer number (8804992).

Almost surely, 297483220 is an apocalyptic number.

It is an amenable number.

97483220 is an abundant number, since it is smaller than the sum of its proper divisors (113836588).

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

97483220 is a wasteful number, since it uses less digits than its factorization.

97483220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157271 (or 157269 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 97483220 is about 9873.3591041752. The cubic root of 97483220 is about 460.2317987386.

The spelling of 97483220 in words is "ninety-seven million, four hundred eighty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 157231 314462 628924 786155 1572310 3144620 4874161 9748322 19496644 24370805 48741610 97483220