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93213092 = 22721732749
BaseRepresentation
bin1011000111001…
…01000110100100
320111101201022202
411203211012210
5142330304332
613125514032
72211204200
oct543450644
9214351282
1093213092
1148686415
1227272918
131640859b
14c545b00
1582b3a62
hex58e51a4

93213092 has 36 divisors (see below), whose sum is σ = 190921500. Its totient is φ = 39703104.

The previous prime is 93213083. The next prime is 93213103. The reversal of 93213092 is 29031239.

It can be written as a sum of positive squares in 2 ways, for example, as 48804196 + 44408896 = 6986^2 + 6664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32534 + ... + 35282.

It is an arithmetic number, because the mean of its divisors is an integer number (5303375).

Almost surely, 293213092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93213092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95460750).

93213092 is an abundant number, since it is smaller than the sum of its proper divisors (97708408).

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

93213092 is a wasteful number, since it uses less digits than its factorization.

93213092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 93213092 is about 9654.6927449816. The cubic root of 93213092 is about 453.4112637556.

The spelling of 93213092 in words is "ninety-three million, two hundred thirteen thousand, ninety-two".

Divisors: 1 2 4 7 14 28 49 98 173 196 346 692 1211 2422 2749 4844 5498 8477 10996 16954 19243 33908 38486 76972 134701 269402 475577 538804 951154 1902308 3329039 6658078 13316156 23303273 46606546 93213092