Search a number
-
+
153255052 = 2238313763
BaseRepresentation
bin10010010001001…
…11110010001100
3101200101011102001
421020213302030
5303213130202
623112442044
73540434506
oct1110476214
9350334361
10153255052
1179565875
12433a9324
132599b682
14164d4d76
15d6c3d87
hex9227c8c

153255052 has 6 divisors (see below), whose sum is σ = 268196348. Its totient is φ = 76627524.

The previous prime is 153255019. The next prime is 153255061. The reversal of 153255052 is 250552351.

It is a super-3 number, since 3×1532550523 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 153255052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19156878 + ... + 19156885.

Almost surely, 2153255052 is an apocalyptic number.

It is an amenable number.

153255052 is a deficient number, since it is larger than the sum of its proper divisors (114941296).

153255052 is a wasteful number, since it uses less digits than its factorization.

153255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38313767 (or 38313765 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 153255052 is about 12379.6224498165. The cubic root of 153255052 is about 535.1451575723.

The spelling of 153255052 in words is "one hundred fifty-three million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 38313763 76627526 153255052