Base | Representation |
---|---|
bin | 10010001000011… |
… | …10001010100110 |
3 | 101121012120002110 |
4 | 21010032022212 |
5 | 302414222132 |
6 | 23032021450 |
7 | 3524561505 |
oct | 1104161246 |
9 | 347176073 |
10 | 152101542 |
11 | 7894815a |
12 | 42b31886 |
13 | 25686618 |
14 | 162b483c |
15 | d5471cc |
hex | 910e2a6 |
152101542 has 16 divisors (see below), whose sum is σ = 307157760. Its totient is φ = 50208072.
The previous prime is 152101511. The next prime is 152101589. The reversal of 152101542 is 245101251.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122442 + ... + 123677.
It is an arithmetic number, because the mean of its divisors is an integer number (19197360).
Almost surely, 2152101542 is an apocalyptic number.
152101542 is an abundant number, since it is smaller than the sum of its proper divisors (155056218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152101542 is a wasteful number, since it uses less digits than its factorization.
152101542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246227.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 152101542 is about 12332.9453902951. The cubic root of 152101542 is about 533.7991431332.
Adding to 152101542 its reverse (245101251), we get a palindrome (397202793).
The spelling of 152101542 in words is "one hundred fifty-two million, one hundred one thousand, five hundred forty-two".
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