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152452 = 2238113
BaseRepresentation
bin100101001110000100
321202010101
4211032010
514334302
63133444
71203316
oct451604
9252111
10152452
11a45a3
1274284
1354511
143d7b6
1530287
hex25384

152452 has 6 divisors (see below), whose sum is σ = 266798. Its totient is φ = 76224.

The previous prime is 152443. The next prime is 152459. The reversal of 152452 is 254251.

It can be written as a sum of positive squares in only one way, i.e., 133956 + 18496 = 366^2 + 136^2 .

It is a super-2 number, since 2×1524522 = 46483224608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19053 + ... + 19060.

2152452 is an apocalyptic number.

It is an amenable number.

152452 is a deficient number, since it is larger than the sum of its proper divisors (114346).

152452 is a wasteful number, since it uses less digits than its factorization.

152452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38117 (or 38115 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 152452 is about 390.4510212562. The cubic root of 152452 is about 53.4208805174.

The spelling of 152452 in words is "one hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 38113 76226 152452