Base | Representation |
---|---|
bin | 10010001001001… |
… | …10011101100001 |
3 | 101121101121121012 |
4 | 21010212131201 |
5 | 302430413212 |
6 | 23034110305 |
7 | 3525454601 |
oct | 1104463541 |
9 | 347347535 |
10 | 152201057 |
11 | 78a059a8 |
12 | 42b7b395 |
13 | 256bc9c8 |
14 | 162dcc01 |
15 | d566922 |
hex | 9126761 |
152201057 has 2 divisors, whose sum is σ = 152201058. Its totient is φ = 152201056.
The previous prime is 152201053. The next prime is 152201059. The reversal of 152201057 is 750102251.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 142659136 + 9541921 = 11944^2 + 3089^2 .
It is a cyclic number.
It is not a de Polignac number, because 152201057 - 22 = 152201053 is a prime.
It is a super-3 number, since 3×1522010573 (a number of 26 digits) contains 333 as substring.
Together with 152201059, it forms a pair of twin primes.
It is a Chen prime.
It is equal to p8561030 and since 152201057 and 8561030 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (152201053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76100528 + 76100529.
It is an arithmetic number, because the mean of its divisors is an integer number (76100529).
Almost surely, 2152201057 is an apocalyptic number.
It is an amenable number.
152201057 is a deficient number, since it is larger than the sum of its proper divisors (1).
152201057 is an equidigital number, since it uses as much as digits as its factorization.
152201057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 700, while the sum is 23.
The square root of 152201057 is about 12336.9792493949. The cubic root of 152201057 is about 533.9155334518.
The spelling of 152201057 in words is "one hundred fifty-two million, two hundred one thousand, fifty-seven".
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