Search a number
-
+
152530068 = 22319876397
BaseRepresentation
bin10010001011101…
…10110010010100
3101122000022220210
421011312302110
5303021430233
623045125420
73531325035
oct1105666224
9348008823
10152530068
1179110109
12430b9870
13257a66a2
1416386a8c
15d5ce163
hex9176c94

152530068 has 24 divisors (see below), whose sum is σ = 356138272. Its totient is φ = 50809824.

The previous prime is 152530067. The next prime is 152530093. The reversal of 152530068 is 860035251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530061) 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 in 7 ways as a sum of consecutive naturals, for example, 20646 + ... + 27042.

Almost surely, 2152530068 is an apocalyptic number.

It is an amenable number.

152530068 is an abundant number, since it is smaller than the sum of its proper divisors (203608204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152530068 is a wasteful number, since it uses less digits than its factorization.

152530068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391 (or 8389 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 152530068 is about 12350.3063929605. The cubic root of 152530068 is about 534.2999759385.

The spelling of 152530068 in words is "one hundred fifty-two million, five hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1987 3974 5961 6397 7948 11922 12794 19191 23844 25588 38382 76764 12710839 25421678 38132517 50843356 76265034 152530068