Base | Representation |
---|---|
bin | 10010001100000… |
… | …10001000011100 |
3 | 101122002200122222 |
4 | 21012002020130 |
5 | 303024422130 |
6 | 23050124512 |
7 | 3531610364 |
oct | 1106021034 |
9 | 348080588 |
10 | 152576540 |
11 | 79142016 |
12 | 43120738 |
13 | 257c189c |
14 | 163999a4 |
15 | d5dcce5 |
hex | 918221c |
152576540 has 24 divisors (see below), whose sum is σ = 331460640. Its totient is φ = 58925888.
The previous prime is 152576519. The next prime is 152576561. The reversal of 152576540 is 45675251.
It is an interprime number because it is at equal distance from previous prime (152576519) and next prime (152576561).
It is a self number, because there is not a number n which added to its sum of digits gives 152576540.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130952 + ... + 132111.
It is an arithmetic number, because the mean of its divisors is an integer number (13810860).
Almost surely, 2152576540 is an apocalyptic number.
152576540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152576540 is an abundant number, since it is smaller than the sum of its proper divisors (178884100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152576540 is a wasteful number, since it uses less digits than its factorization.
152576540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263101 (or 263099 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 35.
The square root of 152576540 is about 12352.1876604916. The cubic root of 152576540 is about 534.3542329287.
The spelling of 152576540 in words is "one hundred fifty-two million, five hundred seventy-six thousand, five hundred forty".
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