Search a number
-
+
152849572 = 2238212393
BaseRepresentation
bin10010001110001…
…00110010100100
3101122121120012021
421013010302210
5303112141242
623100032524
73534125401
oct1107046244
9348546167
10152849572
1179309167
1243232744
1325888c45
141642b2a8
15d643b67
hex91c4ca4

152849572 has 6 divisors (see below), whose sum is σ = 267486758. Its totient is φ = 76424784.

The previous prime is 152849549. The next prime is 152849573. The reversal of 152849572 is 275948251.

It can be written as a sum of positive squares in only one way, i.e., 130325056 + 22524516 = 11416^2 + 4746^2 .

It is not an unprimeable number, because it can be changed into a prime (152849573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19106193 + ... + 19106200.

Almost surely, 2152849572 is an apocalyptic number.

It is an amenable number.

152849572 is a deficient number, since it is larger than the sum of its proper divisors (114637186).

152849572 is a wasteful number, since it uses less digits than its factorization.

152849572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38212397 (or 38212395 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 152849572 is about 12363.2346899992. The cubic root of 152849572 is about 534.6727809520.

The spelling of 152849572 in words is "one hundred fifty-two million, eight hundred forty-nine thousand, five hundred seventy-two".

Divisors: 1 2 4 38212393 76424786 152849572