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675507252 = 223773110161
BaseRepresentation
bin101000010000110…
…110110000110100
31202002002022202010
4220100312300310
52340412213002
6151010244220
722511500620
oct5020666064
91662068663
10675507252
11317340662
1216a286670
13a9c45044
1465a00180
153e48546c
hex28436c34

675507252 has 48 divisors (see below), whose sum is σ = 1826045312. Its totient is φ = 190356480.

The previous prime is 675507251. The next prime is 675507289. The reversal of 675507252 is 252705576.

It is a self number, because there is not a number n which added to its sum of digits gives 675507252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675507251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48949 + ... + 61212.

Almost surely, 2675507252 is an apocalyptic number.

It is an amenable number.

675507252 is an abundant number, since it is smaller than the sum of its proper divisors (1150538060).

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

675507252 is a wasteful number, since it uses less digits than its factorization.

675507252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110248 (or 110246 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 675507252 is about 25990.5223495027. The cubic root of 675507252 is about 877.4250018288.

The spelling of 675507252 in words is "six hundred seventy-five million, five hundred seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 73 84 146 219 292 438 511 876 1022 1533 2044 3066 6132 110161 220322 330483 440644 660966 771127 1321932 1542254 2313381 3084508 4626762 8041753 9253524 16083506 24125259 32167012 48250518 56292271 96501036 112584542 168876813 225169084 337753626 675507252