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152227650 = 23522414211
BaseRepresentation
bin10010001001011…
…00111101000010
3101121102222002010
421010230331002
5302432241100
623034433350
73525625251
oct1104547502
9347388063
10152227650
1178a23983
1242b92856
13256cbb43
1416308798
15d56e750
hex912cf42

152227650 has 48 divisors (see below), whose sum is σ = 379181088. Its totient is φ = 40416000.

The previous prime is 152227643. The next prime is 152227667. The reversal of 152227650 is 56722251.

152227650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34045 + ... + 38255.

It is an arithmetic number, because the mean of its divisors is an integer number (7899606).

Almost surely, 2152227650 is an apocalyptic number.

152227650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152227650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189590544).

152227650 is an abundant number, since it is smaller than the sum of its proper divisors (226953438).

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

152227650 is a wasteful number, since it uses less digits than its factorization.

152227650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467 (or 4462 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 152227650 is about 12338.0569783090. The cubic root of 152227650 is about 533.9466273860.

The spelling of 152227650 in words is "one hundred fifty-two million, two hundred twenty-seven thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 241 482 723 1205 1446 2410 3615 4211 6025 7230 8422 12050 12633 18075 21055 25266 36150 42110 63165 105275 126330 210550 315825 631650 1014851 2029702 3044553 5074255 6089106 10148510 15222765 25371275 30445530 50742550 76113825 152227650