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97530366 = 23109197757
BaseRepresentation
bin1011101000000…
…11000111111110
320210112001111210
411310003013332
5144431432431
613402225250
72262665043
oct564030776
9223461453
1097530366
115006500a
12287b5226
131728a69b
14cd4b1ca
158867d46
hex5d031fe

97530366 has 32 divisors (see below), whose sum is σ = 198110880. Its totient is φ = 32006016.

The previous prime is 97530361. The next prime is 97530379. The reversal of 97530366 is 66303579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97530361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128460 + ... + 129216.

It is an arithmetic number, because the mean of its divisors is an integer number (6190965).

Almost surely, 297530366 is an apocalyptic number.

97530366 is an abundant number, since it is smaller than the sum of its proper divisors (100580514).

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

97530366 is a wasteful number, since it uses less digits than its factorization.

97530366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 97530366 is about 9875.7463515422. The cubic root of 97530366 is about 460.3059810486.

The spelling of 97530366 in words is "ninety-seven million, five hundred thirty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 109 197 218 327 394 591 654 757 1182 1514 2271 4542 21473 42946 64419 82513 128838 149129 165026 247539 298258 447387 495078 894774 16255061 32510122 48765183 97530366