Base | Representation |
---|---|
bin | 10010101110111… |
… | …10110011101010 |
3 | 101221201001212202 |
4 | 21113132303222 |
5 | 310212303232 |
6 | 23332140202 |
7 | 3615520361 |
oct | 1127366352 |
9 | 357631782 |
10 | 157150442 |
11 | 807864a9 |
12 | 44767662 |
13 | 26733737 |
14 | 16c2a7d8 |
15 | dbe3162 |
hex | 95decea |
157150442 has 8 divisors (see below), whose sum is σ = 236207232. Its totient is φ = 78414700.
The previous prime is 157150369. The next prime is 157150451. The reversal of 157150442 is 244051751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1571504422 = 49392522841590728, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79034 + ... + 80997.
It is an arithmetic number, because the mean of its divisors is an integer number (29525904).
Almost surely, 2157150442 is an apocalyptic number.
157150442 is a deficient number, since it is larger than the sum of its proper divisors (79056790).
157150442 is a wasteful number, since it uses less digits than its factorization.
157150442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160524.
The product of its (nonzero) digits is 5600, while the sum is 29.
The square root of 157150442 is about 12535.9659380520. The cubic root of 157150442 is about 539.6413278922.
The spelling of 157150442 in words is "one hundred fifty-seven million, one hundred fifty thousand, four hundred forty-two".
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