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152252663 = 1723439887
BaseRepresentation
bin10010001001100…
…11000011110111
3101121111020101112
421010303003313
5302434041123
623035145235
73526061213
oct1104630367
9347436345
10152252663
1178a40752
1242ba521b
132570a344
1416313943
15d576d78
hex91330f7

152252663 has 16 divisors (see below), whose sum is σ = 168791040. Its totient is φ = 136599936.

The previous prime is 152252651. The next prime is 152252689. The reversal of 152252663 is 366252251.

152252663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 152252663 - 24 = 152252647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152252363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171206 + ... + 172092.

It is an arithmetic number, because the mean of its divisors is an integer number (10549440).

Almost surely, 2152252663 is an apocalyptic number.

152252663 is a deficient number, since it is larger than the sum of its proper divisors (16538377).

152252663 is a wasteful number, since it uses less digits than its factorization.

152252663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its digits is 21600, while the sum is 32.

The square root of 152252663 is about 12339.0705889868. The cubic root of 152252663 is about 533.9758705963.

The spelling of 152252663 in words is "one hundred fifty-two million, two hundred fifty-two thousand, six hundred sixty-three".

Divisors: 1 17 23 391 439 887 7463 10097 15079 20401 171649 346817 389393 6619681 8956039 152252663