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152548230 = 23519492609
BaseRepresentation
bin10010001011110…
…11001110000110
3101122001020211110
421011323032012
5303023020410
623045345450
73531432012
oct1105731606
9348036743
10152548230
117912281a
1243108286
13257b1a33
141638d542
15d5d4720
hex917b386

152548230 has 32 divisors (see below), whose sum is σ = 366444000. Its totient is φ = 40643072.

The previous prime is 152548223. The next prime is 152548247. The reversal of 152548230 is 32845251.

152548230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1525482302 = 46541924952265800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57166 + ... + 59774.

It is an arithmetic number, because the mean of its divisors is an integer number (11451375).

Almost surely, 2152548230 is an apocalyptic number.

152548230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152548230 is an abundant number, since it is smaller than the sum of its proper divisors (213895770).

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

152548230 is a wasteful number, since it uses less digits than its factorization.

152548230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 152548230 is about 12351.0416564758. The cubic root of 152548230 is about 534.3211817487.

The spelling of 152548230 in words is "one hundred fifty-two million, five hundred forty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1949 2609 3898 5218 5847 7827 9745 11694 13045 15654 19490 26090 29235 39135 58470 78270 5084941 10169882 15254823 25424705 30509646 50849410 76274115 152548230