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152707 = 791933
BaseRepresentation
bin100101010010000011
321202110211
4211102003
514341312
63134551
71204132
oct452203
9252424
10152707
11a4805
1274457
1354679
143d919
15303a7
hex25483

152707 has 4 divisors (see below), whose sum is σ = 154720. Its totient is φ = 150696.

The previous prime is 152681. The next prime is 152717. The reversal of 152707 is 707251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707251 = 1741603.

It is a cyclic number.

It is not a de Polignac number, because 152707 - 211 = 150659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152717) 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 in 3 ways as a sum of consecutive naturals, for example, 888 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (38680).

2152707 is an apocalyptic number.

152707 is a deficient number, since it is larger than the sum of its proper divisors (2013).

152707 is an equidigital number, since it uses as much as digits as its factorization.

152707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 152707 is about 390.7774302592. Note that the first 3 decimals coincide. The cubic root of 152707 is about 53.4506488738.

Adding to 152707 its reverse (707251), we get a palindrome (859958).

The spelling of 152707 in words is "one hundred fifty-two thousand, seven hundred seven".

Divisors: 1 79 1933 152707