Base | Representation |
---|---|
bin | 10010001110011… |
… | …10111001011101 |
3 | 101122200122222122 |
4 | 21013032321131 |
5 | 303120002343 |
6 | 23100552325 |
7 | 3534360164 |
oct | 1107167135 |
9 | 348618878 |
10 | 152890973 |
11 | 79337284 |
12 | 432526a5 |
13 | 258a1a41 |
14 | 1643c3db |
15 | d651068 |
hex | 91cee5d |
152890973 has 4 divisors (see below), whose sum is σ = 153903648. Its totient is φ = 151878300.
The previous prime is 152890943. The next prime is 152891003. The reversal of 152890973 is 379098251.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (152890943) and next prime (152891003).
It is a cyclic number.
It is not a de Polignac number, because 152890973 - 210 = 152889949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152890943) 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, 506111 + ... + 506412.
It is an arithmetic number, because the mean of its divisors is an integer number (38475912).
Almost surely, 2152890973 is an apocalyptic number.
It is an amenable number.
152890973 is a deficient number, since it is larger than the sum of its proper divisors (1012675).
152890973 is a wasteful number, since it uses less digits than its factorization.
152890973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1012674.
The product of its (nonzero) digits is 136080, while the sum is 44.
The square root of 152890973 is about 12364.9089361790. The cubic root of 152890973 is about 534.7210506096.
The spelling of 152890973 in words is "one hundred fifty-two million, eight hundred ninety thousand, nine hundred seventy-three".
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