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253113552 = 2433585911
BaseRepresentation
bin11110001011000…
…11010011010000
3122122021111112000
433011203103100
51004244113202
641041034000
76162300246
oct1705432320
9578244460
10253113552
1111a96aa5a
1270925900
1340592943
142588a796
151734b91c
hexf1634d0

253113552 has 40 divisors (see below), whose sum is σ = 726530880. Its totient is φ = 84371040.

The previous prime is 253113547. The next prime is 253113569. The reversal of 253113552 is 255311352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292524 + ... + 293387.

It is an arithmetic number, because the mean of its divisors is an integer number (18163272).

Almost surely, 2253113552 is an apocalyptic number.

It is an amenable number.

253113552 is an abundant number, since it is smaller than the sum of its proper divisors (473417328).

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

253113552 is a wasteful number, since it uses less digits than its factorization.

253113552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585928 (or 585916 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 253113552 is about 15909.5427966991. The cubic root of 253113552 is about 632.5649624205.

The spelling of 253113552 in words is "two hundred fifty-three million, one hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 585911 1171822 1757733 2343644 3515466 4687288 5273199 7030932 9374576 10546398 14061864 15819597 21092796 28123728 31639194 42185592 63278388 84371184 126556776 253113552