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97000024 = 23112574289
BaseRepresentation
bin1011100100000…
…01101001011000
320202112010000111
411302001221120
5144313000044
613343014104
72255325622
oct562015130
9222463014
1097000024
114a832610
122859a334
1317133184
14cc4dc12
1587b0b34
hex5c81a58

97000024 has 32 divisors (see below), whose sum is σ = 199227600. Its totient is φ = 43909120.

The previous prime is 97000021. The next prime is 97000037. The reversal of 97000024 is 42000079.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 96999959 and 97000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20472 + ... + 24760.

Almost surely, 297000024 is an apocalyptic number.

It is an amenable number.

97000024 is an abundant number, since it is smaller than the sum of its proper divisors (102227576).

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

97000024 is a wasteful number, since it uses less digits than its factorization.

97000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4559 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 97000024 is about 9848.8590202114. The cubic root of 97000024 is about 459.4701271151.

Subtracting from 97000024 its reverse (42000079), we obtain a palindrome (54999945).

The spelling of 97000024 in words is "ninety-seven million, twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 257 514 1028 2056 2827 4289 5654 8578 11308 17156 22616 34312 47179 94358 188716 377432 1102273 2204546 4409092 8818184 12125003 24250006 48500012 97000024