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97860050 = 25213992
BaseRepresentation
bin1011101010100…
…11100111010010
320211010210202022
411311103213102
5200023010200
613413251442
72265540161
oct565234722
9224123668
1097860050
115026a782
1228933b82
1317374772
14cdd53d8
1588d0885
hex5d539d2

97860050 has 18 divisors (see below), whose sum is σ = 182149893. Its totient is φ = 39116040.

The previous prime is 97860047. The next prime is 97860053. The reversal of 97860050 is 5006879.

It is an interprime number because it is at equal distance from previous prime (97860047) and next prime (97860053).

It can be written as a sum of positive squares in 2 ways, for example, as 95902849 + 1957201 = 9793^2 + 1399^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6995.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97860053) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 69251 + ... + 70649.

Almost surely, 297860050 is an apocalyptic number.

97860050 is a deficient number, since it is larger than the sum of its proper divisors (84289843).

97860050 is an equidigital number, since it uses as much as digits as its factorization.

97860050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 97860050 is about 9892.4238687998. The cubic root of 97860050 is about 460.8240584759.

The spelling of 97860050 in words is "ninety-seven million, eight hundred sixty thousand, fifty".

Divisors: 1 2 5 10 25 50 1399 2798 6995 13990 34975 69950 1957201 3914402 9786005 19572010 48930025 97860050