Search a number
-
+
152494712 = 2319061839
BaseRepresentation
bin10010001011011…
…10001001111000
3101121221112102022
421011232021320
5303014312322
623044254012
73531116666
oct1105561170
9347845368
10152494712
1179096597
12430a1308
1325793576
1416377c36
15d5c3942
hex916e278

152494712 has 8 divisors (see below), whose sum is σ = 285927600. Its totient is φ = 76247352.

The previous prime is 152494711. The next prime is 152494729. The reversal of 152494712 is 217494251.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152494711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9530912 + ... + 9530927.

It is an arithmetic number, because the mean of its divisors is an integer number (35740950).

Almost surely, 2152494712 is an apocalyptic number.

It is an amenable number.

152494712 is a deficient number, since it is larger than the sum of its proper divisors (133432888).

152494712 is a wasteful number, since it uses less digits than its factorization.

152494712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19061845 (or 19061841 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 152494712 is about 12348.8749285107. The cubic root of 152494712 is about 534.2586897187.

The spelling of 152494712 in words is "one hundred fifty-two million, four hundred ninety-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 19061839 38123678 76247356 152494712