Base | Representation |
---|---|
bin | 10010001101000… |
… | …10000010110000 |
3 | 101122100022222000 |
4 | 21012202002300 |
5 | 303043112443 |
6 | 23053014000 |
7 | 3532663431 |
oct | 1106420260 |
9 | 348308860 |
10 | 152707248 |
11 | 79221241 |
12 | 43184300 |
13 | 25839225 |
14 | 163d1488 |
15 | d6168d3 |
hex | 91a20b0 |
152707248 has 40 divisors (see below), whose sum is σ = 438327600. Its totient is φ = 50902272.
The previous prime is 152707223. The next prime is 152707249. The reversal of 152707248 is 842707251.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (152707249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176313 + ... + 177176.
It is an arithmetic number, because the mean of its divisors is an integer number (10958190).
Almost surely, 2152707248 is an apocalyptic number.
152707248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
152707248 is an abundant number, since it is smaller than the sum of its proper divisors (285620352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152707248 is a wasteful number, since it uses less digits than its factorization.
152707248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353506 (or 353494 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 36.
The square root of 152707248 is about 12357.4774124819. The cubic root of 152707248 is about 534.5067780884.
The spelling of 152707248 in words is "one hundred fifty-two million, seven hundred seven thousand, two hundred forty-eight".
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