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97048518 = 2372330097
BaseRepresentation
bin1011100100011…
…01011111000110
320202121120112120
411302031133012
5144321023033
613344030410
72255620200
oct562153706
9222546476
1097048518
114a865a96
1228602406
131714c278
14cc63770
1587c01b3
hex5c8d7c6

97048518 has 24 divisors (see below), whose sum is σ = 225787032. Its totient is φ = 27728064.

The previous prime is 97048513. The next prime is 97048573. The reversal of 97048518 is 81584079.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 97048518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97048513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164755 + ... + 165342.

It is an arithmetic number, because the mean of its divisors is an integer number (9407793).

Almost surely, 297048518 is an apocalyptic number.

97048518 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

97048518 is an abundant number, since it is smaller than the sum of its proper divisors (128738514).

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

97048518 is a wasteful number, since it uses less digits than its factorization.

97048518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330116 (or 330109 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 97048518 is about 9851.3206221298. The cubic root of 97048518 is about 459.5466832208.

The spelling of 97048518 in words is "ninety-seven million, forty-eight thousand, five hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 330097 660194 990291 1980582 2310679 4621358 6932037 13864074 16174753 32349506 48524259 97048518