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97893245 = 547795273
BaseRepresentation
bin1011101010110…
…11101101111101
320211012111021202
411311123231331
5200030040440
613414105245
72266036022
oct565335575
9224174252
1097893245
115029270a
122894b225
13173868c8
14d003549
1588da615
hex5d5bb7d

97893245 has 16 divisors (see below), whose sum is σ = 121512960. Its totient is φ = 75663744.

The previous prime is 97893233. The next prime is 97893253. The reversal of 97893245 is 54239879.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97893245 - 26 = 97893181 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 97893245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15929 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (7594560).

Almost surely, 297893245 is an apocalyptic number.

It is an amenable number.

97893245 is a deficient number, since it is larger than the sum of its proper divisors (23619715).

97893245 is a wasteful number, since it uses less digits than its factorization.

97893245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404.

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

The square root of 97893245 is about 9894.1015256566. The cubic root of 97893245 is about 460.8761577930.

The spelling of 97893245 in words is "ninety-seven million, eight hundred ninety-three thousand, two hundred forty-five".

Divisors: 1 5 47 79 235 395 3713 5273 18565 26365 247831 416567 1239155 2082835 19578649 97893245