Base | Representation |
---|---|
bin | 10010001010100… |
… | …10101000101011 |
3 | 101121201210210121 |
4 | 21011102220223 |
5 | 303002210440 |
6 | 23042024111 |
7 | 3530140243 |
oct | 1105225053 |
9 | 347653717 |
10 | 152381995 |
11 | 79019937 |
12 | 43048037 |
13 | 2575417c |
14 | 16348b23 |
15 | d5a034a |
hex | 9152a2b |
152381995 has 8 divisors (see below), whose sum is σ = 192482640. Its totient is φ = 115489440.
The previous prime is 152381993. The next prime is 152382007. The reversal of 152381995 is 599183251.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 152381995 - 21 = 152381993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152381993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801916 + ... + 802105.
It is an arithmetic number, because the mean of its divisors is an integer number (24060330).
Almost surely, 2152381995 is an apocalyptic number.
152381995 is a deficient number, since it is larger than the sum of its proper divisors (40100645).
152381995 is a wasteful number, since it uses less digits than its factorization.
152381995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1604045.
The product of its digits is 97200, while the sum is 43.
The square root of 152381995 is about 12344.3102277932. The cubic root of 152381995 is about 534.1270242130.
The spelling of 152381995 in words is "one hundred fifty-two million, three hundred eighty-one thousand, nine hundred ninety-five".
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