Base | Representation |
---|---|
bin | 10010001101010… |
… | …00000001110100 |
3 | 101122101120121000 |
4 | 21012220001310 |
5 | 303044404024 |
6 | 23053323300 |
7 | 3533125053 |
oct | 1106500164 |
9 | 348346530 |
10 | 152731764 |
11 | 792386a9 |
12 | 43196530 |
13 | 25847433 |
14 | 163da39a |
15 | d61dcc9 |
hex | 91a8074 |
152731764 has 48 divisors (see below), whose sum is σ = 404409600. Its totient is φ = 49825728.
The previous prime is 152731763. The next prime is 152731769. The reversal of 152731764 is 467137251.
It is a happy number.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152731763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9969 + ... + 20120.
It is an arithmetic number, because the mean of its divisors is an integer number (8425200).
Almost surely, 2152731764 is an apocalyptic number.
It is an amenable number.
152731764 is an abundant number, since it is smaller than the sum of its proper divisors (251677836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152731764 is a wasteful number, since it uses less digits than its factorization.
152731764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30149 (or 30141 counting only the distinct ones).
The product of its digits is 35280, while the sum is 36.
The square root of 152731764 is about 12358.4693226953. The cubic root of 152731764 is about 534.5353802387.
The spelling of 152731764 in words is "one hundred fifty-two million, seven hundred thirty-one thousand, seven hundred sixty-four".
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