Base | Representation |
---|---|
bin | 10010001000110… |
… | …00000011100110 |
3 | 101121021121122220 |
4 | 21010120003212 |
5 | 302422021204 |
6 | 23032533210 |
7 | 3525120561 |
oct | 1104300346 |
9 | 347247586 |
10 | 152142054 |
11 | 78975639 |
12 | 42b51206 |
13 | 2569bbac |
14 | 162c54d8 |
15 | d5541d9 |
hex | 91180e6 |
152142054 has 8 divisors (see below), whose sum is σ = 304284120. Its totient is φ = 50714016.
The previous prime is 152142049. The next prime is 152142073. The reversal of 152142054 is 450241251.
It is a sphenic number, since it is the product of 3 distinct primes.
152142054 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12678499 + ... + 12678510.
It is an arithmetic number, because the mean of its divisors is an integer number (38035515).
Almost surely, 2152142054 is an apocalyptic number.
152142054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152142054 is a wasteful number, since it uses less digits than its factorization.
152142054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25357014.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 152142054 is about 12334.5877109857. The cubic root of 152142054 is about 533.8465311060.
The spelling of 152142054 in words is "one hundred fifty-two million, one hundred forty-two thousand, fifty-four".
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