Base | Representation |
---|---|
bin | 10010110000010… |
… | …10000001011100 |
3 | 101222001001200200 |
4 | 21120022001130 |
5 | 310233434302 |
6 | 23340023500 |
7 | 3620155422 |
oct | 1130120134 |
9 | 358031620 |
10 | 157327452 |
11 | 80897497 |
12 | 44831b90 |
13 | 26796189 |
14 | 16c75112 |
15 | dc2a81c |
hex | 960a05c |
157327452 has 72 divisors (see below), whose sum is σ = 439429536. Its totient is φ = 47207424.
The previous prime is 157327399. The next prime is 157327459. The reversal of 157327452 is 254723751.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157327459) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8488 + ... + 19664.
It is an arithmetic number, because the mean of its divisors is an integer number (6103188).
Almost surely, 2157327452 is an apocalyptic number.
157327452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157327452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219714768).
157327452 is an abundant number, since it is smaller than the sum of its proper divisors (282102084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157327452 is a wasteful number, since it uses less digits than its factorization.
157327452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11227 (or 11222 counting only the distinct ones).
The product of its digits is 58800, while the sum is 36.
The square root of 157327452 is about 12543.0240372886. The cubic root of 157327452 is about 539.8438643243.
The spelling of 157327452 in words is "one hundred fifty-seven million, three hundred twenty-seven thousand, four hundred fifty-two".
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