Base | Representation |
---|---|
bin | 10010001110010… |
… | …10010111010001 |
3 | 101122122201111210 |
4 | 21013022113101 |
5 | 303113404101 |
6 | 23100330333 |
7 | 3534252063 |
oct | 1107122721 |
9 | 348581453 |
10 | 152872401 |
11 | 79324330 |
12 | 432439a9 |
13 | 25896456 |
14 | 16435733 |
15 | d64a7d6 |
hex | 91ca5d1 |
152872401 has 8 divisors (see below), whose sum is σ = 222359904. Its totient is φ = 92649920.
The previous prime is 152872399. The next prime is 152872417. The reversal of 152872401 is 104278251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 152872401 - 21 = 152872399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152872801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316216 + ... + 2316281.
It is an arithmetic number, because the mean of its divisors is an integer number (27794988).
Almost surely, 2152872401 is an apocalyptic number.
152872401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
152872401 is a deficient number, since it is larger than the sum of its proper divisors (69487503).
152872401 is a wasteful number, since it uses less digits than its factorization.
152872401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4632511.
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 152872401 is about 12364.1579171410. The cubic root of 152872401 is about 534.6993984887.
The spelling of 152872401 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •