Search a number
-
+
152105974 = 2268928283
BaseRepresentation
bin10010001000011…
…11001111110110
3101121012210011121
421010033033312
5302414342344
623032054154
73524610436
oct1104171766
9347183147
10152105974
1178950519
1242b3435a
1325688647
14162b62c6
15d548684
hex910f3f6

152105974 has 8 divisors (see below), whose sum is σ = 228251880. Its totient is φ = 76022016.

The previous prime is 152105929. The next prime is 152105977. The reversal of 152105974 is 479501251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152105977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8764 + ... + 19519.

It is an arithmetic number, because the mean of its divisors is an integer number (28531485).

Almost surely, 2152105974 is an apocalyptic number.

152105974 is a deficient number, since it is larger than the sum of its proper divisors (76145906).

152105974 is a wasteful number, since it uses less digits than its factorization.

152105974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30974.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 152105974 is about 12333.1250703137. The cubic root of 152105974 is about 533.8043277723.

The spelling of 152105974 in words is "one hundred fifty-two million, one hundred five thousand, nine hundred seventy-four".

Divisors: 1 2 2689 5378 28283 56566 76052987 152105974