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93012270 = 235131714029
BaseRepresentation
bin1011000101101…
…00000100101110
320111000111211220
411202310010232
5142302343040
613121324210
72206406541
oct542640456
9214014756
1093012270
114855954a
1227196666
1316368060
14c4d2858
1582742d0
hex58b412e

93012270 has 64 divisors (see below), whose sum is σ = 254560320. Its totient is φ = 21547008.

The previous prime is 93012259. The next prime is 93012341. The reversal of 93012270 is 7221039.

It is a self number, because there is not a number n which added to its sum of digits gives 93012270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385 + ... + 13644.

It is an arithmetic number, because the mean of its divisors is an integer number (3977505).

Almost surely, 293012270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93012270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127280160).

93012270 is an abundant number, since it is smaller than the sum of its proper divisors (161548050).

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

93012270 is a wasteful number, since it uses less digits than its factorization.

93012270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14069.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 93012270 is about 9644.2869098757. The cubic root of 93012270 is about 453.0854138703.

The spelling of 93012270 in words is "ninety-three million, twelve thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1105 1326 2210 3315 6630 14029 28058 42087 70145 84174 140290 182377 210435 238493 364754 420870 476986 547131 715479 911885 1094262 1192465 1430958 1823770 2384930 2735655 3100409 3577395 5471310 6200818 7154790 9301227 15502045 18602454 31004090 46506135 93012270