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97038880 = 255606493
BaseRepresentation
bin1011100100010…
…11001000100000
320202121002022121
411302023020200
5144320221010
613343514024
72255550121
oct562131040
9222532277
1097038880
114a859824
12285b8914
1317147a73
14cc60048
1587bc3da
hex5c8b220

97038880 has 24 divisors (see below), whose sum is σ = 229254732. Its totient is φ = 38815488.

The previous prime is 97038853. The next prime is 97038883. The reversal of 97038880 is 8883079.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92390544 + 4648336 = 9612^2 + 2156^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (97038883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303087 + ... + 303406.

Almost surely, 297038880 is an apocalyptic number.

It is an amenable number.

97038880 is an abundant number, since it is smaller than the sum of its proper divisors (132215852).

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

97038880 is a wasteful number, since it uses less digits than its factorization.

97038880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606508 (or 606500 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 97038880 is about 9850.8314369905. The cubic root of 97038880 is about 459.5314700138.

The spelling of 97038880 in words is "ninety-seven million, thirty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 606493 1212986 2425972 3032465 4851944 6064930 9703888 12129860 19407776 24259720 48519440 97038880