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97038320 = 2451963841
BaseRepresentation
bin1011100100010…
…10111111110000
320202121001112212
411302022333300
5144320211240
613343511252
72255545361
oct562127760
9222531485
1097038320
114a859365
12285b8528
1317147732
14cc5db68
1587bc165
hex5c8aff0

97038320 has 40 divisors (see below), whose sum is σ = 237492240. Its totient is φ = 36771840.

The previous prime is 97038299. The next prime is 97038343. The reversal of 97038320 is 2383079.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30401 + ... + 33440.

It is an arithmetic number, because the mean of its divisors is an integer number (5937306).

Almost surely, 297038320 is an apocalyptic number.

It is an amenable number.

97038320 is an abundant number, since it is smaller than the sum of its proper divisors (140453920).

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

97038320 is a wasteful number, since it uses less digits than its factorization.

97038320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63873 (or 63867 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 97038320 is about 9850.8030129528. The cubic root of 97038320 is about 459.5305860447.

The spelling of 97038320 in words is "ninety-seven million, thirty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 63841 127682 255364 319205 510728 638410 1021456 1212979 1276820 2425958 2553640 4851916 5107280 6064895 9703832 12129790 19407664 24259580 48519160 97038320