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152804 = 2238201
BaseRepresentation
bin100101010011100100
321202121102
4211103210
514342204
63135232
71204331
oct452344
9252542
10152804
11a4893
1274518
1354722
143d988
153041e
hex254e4

152804 has 6 divisors (see below), whose sum is σ = 267414. Its totient is φ = 76400.

The previous prime is 152791. The next prime is 152809. The reversal of 152804 is 408251.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 28900 = 352^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (152809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19097 + ... + 19104.

It is an arithmetic number, because the mean of its divisors is an integer number (44569).

2152804 is an apocalyptic number.

It is an amenable number.

152804 is a deficient number, since it is larger than the sum of its proper divisors (114610).

152804 is a wasteful number, since it uses less digits than its factorization.

152804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38205 (or 38203 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 152804 is about 390.9015221255. The cubic root of 152804 is about 53.4619638223.

The spelling of 152804 in words is "one hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 4 38201 76402 152804