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532642152 = 233724111047
BaseRepresentation
bin11111101111110…
…111100101101000
31101010021000200010
4133233313211220
52042324022102
6124504211520
716125245400
oct3757674550
91333230603
10532642152
11253731a29
1212a469ba0
1386473893
1450a51800
1531b64d6c
hex1fbf7968

532642152 has 96 divisors (see below), whose sum is σ = 1586934720. Its totient is φ = 148458240.

The previous prime is 532642151. The next prime is 532642171. The reversal of 532642152 is 251246235.

It is a super-2 number, since 2×5326421522 = 567415324174382208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (532642151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42693 + ... + 53739.

It is an arithmetic number, because the mean of its divisors is an integer number (16530570).

Almost surely, 2532642152 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 532642152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793467360).

532642152 is an abundant number, since it is smaller than the sum of its proper divisors (1054292568).

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

532642152 is a wasteful number, since it uses less digits than its factorization.

532642152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111 (or 11100 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 532642152 is about 23079.0414012368. The cubic root of 532642152 is about 810.6097892572.

Adding to 532642152 its reverse (251246235), we get a palindrome (783888387).

The spelling of 532642152 in words is "five hundred thirty-two million, six hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 49 56 82 84 98 123 147 164 168 196 246 287 294 328 392 492 574 588 861 984 1148 1176 1722 2009 2296 3444 4018 6027 6888 8036 11047 12054 16072 22094 24108 33141 44188 48216 66282 77329 88376 132564 154658 231987 265128 309316 452927 463974 541303 618632 905854 927948 1082606 1358781 1623909 1811708 1855896 2165212 2717562 3170489 3247818 3623416 4330424 5435124 6340978 6495636 9511467 10870248 12681956 12991272 19022934 22193423 25363912 38045868 44386846 66580269 76091736 88773692 133160538 177547384 266321076 532642152