Base | Representation |
---|---|
bin | 10010001111000… |
… | …10000101100010 |
3 | 101122211122210122 |
4 | 21013202011202 |
5 | 303130011240 |
6 | 23102400242 |
7 | 3535135265 |
oct | 1107420542 |
9 | 348748718 |
10 | 152969570 |
11 | 79390336 |
12 | 43290082 |
13 | 258cb750 |
14 | 1645ccdc |
15 | d6694b5 |
hex | 91e2162 |
152969570 has 64 divisors (see below), whose sum is σ = 330583680. Its totient is φ = 50347008.
The previous prime is 152969561. The next prime is 152969591. The reversal of 152969570 is 75969251.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40169 + ... + 43811.
It is an arithmetic number, because the mean of its divisors is an integer number (5165370).
Almost surely, 2152969570 is an apocalyptic number.
152969570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152969570 is an abundant number, since it is smaller than the sum of its proper divisors (177614110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152969570 is a wasteful number, since it uses less digits than its factorization.
152969570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3699.
The product of its (nonzero) digits is 170100, while the sum is 44.
The square root of 152969570 is about 12368.0867558406. The cubic root of 152969570 is about 534.8126633232.
The spelling of 152969570 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, five hundred seventy".
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