Base | Representation |
---|---|
bin | 10010000010111… |
… | …11111000111000 |
3 | 101112212021220000 |
4 | 21001133320320 |
5 | 302223401304 |
6 | 23004433000 |
7 | 3515526366 |
oct | 1101377070 |
9 | 345767800 |
10 | 151387704 |
11 | 784aa906 |
12 | 42848760 |
13 | 25496730 |
14 | 1616a636 |
15 | d455939 |
hex | 905fe38 |
151387704 has 80 divisors (see below), whose sum is σ = 456668520. Its totient is φ = 46578240.
The previous prime is 151387699. The next prime is 151387711. The reversal of 151387704 is 407783151.
151387704 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 562 + ... + 17409.
Almost surely, 2151387704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151387704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228334260).
151387704 is an abundant number, since it is smaller than the sum of its proper divisors (305280816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151387704 is a wasteful number, since it uses less digits than its factorization.
151387704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18002 (or 17989 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 151387704 is about 12303.9710662859. The cubic root of 151387704 is about 532.9627637618.
The spelling of 151387704 in words is "one hundred fifty-one million, three hundred eighty-seven thousand, seven hundred four".
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