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97389452 = 222347101223
BaseRepresentation
bin1011100111000…
…00101110001100
320210020220012202
411303200232030
5144412430302
613355221032
72261540156
oct563405614
9223226182
1097389452
114aa79156
1228747778
131723b4c4
14cd11ad6
15883b202
hex5ce0b8c

97389452 has 48 divisors (see below), whose sum is σ = 184246272. Its totient is φ = 44932800.

The previous prime is 97389451. The next prime is 97389463. The reversal of 97389452 is 25498379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 97389397 and 97389406.

It is not an unprimeable number, because it can be changed into a prime (97389451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 436613 + ... + 436835.

It is an arithmetic number, because the mean of its divisors is an integer number (3838464).

Almost surely, 297389452 is an apocalyptic number.

97389452 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

97389452 is a deficient number, since it is larger than the sum of its proper divisors (86856820).

97389452 is a wasteful number, since it uses less digits than its factorization.

97389452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 396 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 97389452 is about 9868.6094258512. The cubic root of 97389452 is about 460.0841874899.

The spelling of 97389452 in words is "ninety-seven million, three hundred eighty-nine thousand, four hundred fifty-two".

Divisors: 1 2 4 23 46 47 92 94 101 188 202 223 404 446 892 1081 2162 2323 4324 4646 4747 5129 9292 9494 10258 10481 18988 20516 20962 22523 41924 45046 90092 109181 218362 241063 436724 482126 518029 964252 1036058 1058581 2072116 2117162 4234324 24347363 48694726 97389452