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97038020 = 2254851901
BaseRepresentation
bin1011100100010…
…10111011000100
320202121001010202
411302022323010
5144320204040
613343510032
72255544452
oct562127304
9222531122
1097038020
114a859112
12285b8318
1317147561
14cc5d9d2
1587bc015
hex5c8aec4

97038020 has 12 divisors (see below), whose sum is σ = 203779884. Its totient is φ = 38815200.

The previous prime is 97038017. The next prime is 97038037. The reversal of 97038020 is 2083079.

It can be written as a sum of positive squares in 2 ways, for example, as 38912644 + 58125376 = 6238^2 + 7624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425931 + ... + 2425970.

It is an arithmetic number, because the mean of its divisors is an integer number (16981657).

Almost surely, 297038020 is an apocalyptic number.

It is an amenable number.

97038020 is an abundant number, since it is smaller than the sum of its proper divisors (106741864).

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

97038020 is a wasteful number, since it uses less digits than its factorization.

97038020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851910 (or 4851908 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 97038020 is about 9850.7877857560. The cubic root of 97038020 is about 459.5301124884.

The spelling of 97038020 in words is "ninety-seven million, thirty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 4851901 9703802 19407604 24259505 48519010 97038020