Base | Representation |
---|---|
bin | 10010001000011… |
… | …11001001000110 |
3 | 101121012202120121 |
4 | 21010033021012 |
5 | 302414334132 |
6 | 23032052154 |
7 | 3524606251 |
oct | 1104171106 |
9 | 347182517 |
10 | 152105542 |
11 | 78950166 |
12 | 42b3405a |
13 | 256883a4 |
14 | 162b6098 |
15 | d548497 |
hex | 910f246 |
152105542 has 4 divisors (see below), whose sum is σ = 228158316. Its totient is φ = 76052770.
The previous prime is 152105537. The next prime is 152105543. The reversal of 152105542 is 245501251.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×1521055422 = 46272191814227528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152105543) by changing a digit.
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 as a sum of consecutive naturals, namely, 38026384 + ... + 38026387.
It is an arithmetic number, because the mean of its divisors is an integer number (57039579).
Almost surely, 2152105542 is an apocalyptic number.
152105542 is a deficient number, since it is larger than the sum of its proper divisors (76052774).
152105542 is an equidigital number, since it uses as much as digits as its factorization.
152105542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76052773.
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 152105542 is about 12333.1075564920. The cubic root of 152105542 is about 533.8038224148.
Adding to 152105542 its reverse (245501251), we get a palindrome (397606793).
The spelling of 152105542 in words is "one hundred fifty-two million, one hundred five thousand, five hundred forty-two".
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