Base | Representation |
---|---|
bin | 10010011111100… |
… | …10001001010000 |
3 | 101210220112210000 |
4 | 21033302021100 |
5 | 304203214441 |
6 | 23221010000 |
7 | 3562414221 |
oct | 1117621120 |
9 | 353815700 |
10 | 155132496 |
11 | 7a628382 |
12 | 43b53900 |
13 | 261a809c |
14 | 16863248 |
15 | d9452b6 |
hex | 93f2250 |
155132496 has 50 divisors (see below), whose sum is σ = 449002202. Its totient is φ = 51710400.
The previous prime is 155132491. The next prime is 155132507. The reversal of 155132496 is 694231551.
155132496 is a `hidden beast` number, since 155 + 13 + 2 + 496 = 666.
It can be written as a sum of positive squares in only one way, i.e., 154256400 + 876096 = 12420^2 + 936^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 155132496.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155132491) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58555 + ... + 61146.
Almost surely, 2155132496 is an apocalyptic number.
155132496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
155132496 is an abundant number, since it is smaller than the sum of its proper divisors (293869706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155132496 is a wasteful number, since it uses less digits than its factorization.
155132496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119721 (or 119706 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
The square root of 155132496 is about 12455.2196287340. The cubic root of 155132496 is about 537.3215514345.
It can be divided in two parts, 155 and 132496, that added together give a cube (132651 = 513).
The spelling of 155132496 in words is "one hundred fifty-five million, one hundred thirty-two thousand, four hundred ninety-six".
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