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42293252 = 22294361139
BaseRepresentation
bin1010000101010…
…1100000000100
32221120201102202
42201111200010
541311341002
64110254032
71022325641
oct241254004
987521382
1042293252
1121967601
12121b7318
1389ba5c1
14588cdc8
153aa6502
hex2855804

42293252 has 48 divisors (see below), whose sum is σ = 80203200. Its totient is φ = 19474560.

The previous prime is 42293243. The next prime is 42293287. The reversal of 42293252 is 25239224.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304199 + ... + 304337.

It is an arithmetic number, because the mean of its divisors is an integer number (1670900).

Almost surely, 242293252 is an apocalyptic number.

It is an amenable number.

42293252 is a deficient number, since it is larger than the sum of its proper divisors (37909948).

42293252 is a wasteful number, since it uses less digits than its factorization.

42293252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 42293252 is about 6503.3262258632. The cubic root of 42293252 is about 348.4097982106.

The spelling of 42293252 in words is "forty-two million, two hundred ninety-three thousand, two hundred fifty-two".

Divisors: 1 2 4 29 43 58 61 86 116 122 139 172 244 278 556 1247 1769 2494 2623 3538 4031 4988 5246 5977 7076 8062 8479 10492 11954 16124 16958 23908 33916 76067 152134 173333 245891 304268 346666 364597 491782 693332 729194 983564 1458388 10573313 21146626 42293252