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152147260 = 2257607363
BaseRepresentation
bin10010001000110…
…01010100111100
3101121021212210201
421010121110330
5302422203020
623033013244
73525142006
oct1104312474
9347255721
10152147260
1178979541
1242b54224
13256a1385
14162c7376
15d555a0a
hex911953c

152147260 has 12 divisors (see below), whose sum is σ = 319509288. Its totient is φ = 60858896.

The previous prime is 152147243. The next prime is 152147267. The reversal of 152147260 is 62741251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152147267) 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, 3803662 + ... + 3803701.

It is an arithmetic number, because the mean of its divisors is an integer number (26625774).

Almost surely, 2152147260 is an apocalyptic number.

152147260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152147260 is an abundant number, since it is smaller than the sum of its proper divisors (167362028).

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

152147260 is a wasteful number, since it uses less digits than its factorization.

152147260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607372 (or 7607370 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 152147260 is about 12334.7987417712. The cubic root of 152147260 is about 533.8526200938.

The spelling of 152147260 in words is "one hundred fifty-two million, one hundred forty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7607363 15214726 30429452 38036815 76073630 152147260