Search a number
-
+
152136250 = 254717387
BaseRepresentation
bin10010001000101…
…10101000111010
3101121021022200221
421010112220322
5302421330000
623032450254
73525064630
oct1104265072
9347238627
10152136250
1178971242
1242b4998a
1325699366
14162c3350
15d55261a
hex9116a3a

152136250 has 40 divisors (see below), whose sum is σ = 325920672. Its totient is φ = 52158000.

The previous prime is 152136241. The next prime is 152136263. The reversal of 152136250 is 52631251.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57 + ... + 17443.

Almost surely, 2152136250 is an apocalyptic number.

152136250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152136250 is an abundant number, since it is smaller than the sum of its proper divisors (173784422).

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

152136250 is an equidigital number, since it uses as much as digits as its factorization.

152136250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416 (or 17401 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 152136250 is about 12334.3524353733. The cubic root of 152136250 is about 533.8397425279.

The spelling of 152136250 in words is "one hundred fifty-two million, one hundred thirty-six thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 625 875 1250 1750 4375 8750 17387 34774 86935 121709 173870 243418 434675 608545 869350 1217090 2173375 3042725 4346750 6085450 10866875 15213625 21733750 30427250 76068125 152136250