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149995483 = 1179172607
BaseRepresentation
bin10001111000010…
…11111111011011
3101110020120010021
420330023333123
5301344323413
622514531311
73500640421
oct1074137733
9343216107
10149995483
1177739910
1242296b37
13250c9b31
1415cc7111
15d27d18d
hex8f0bfdb

149995483 has 8 divisors (see below), whose sum is σ = 165703680. Its totient is φ = 134632680.

The previous prime is 149995477. The next prime is 149995487. The reversal of 149995483 is 384599941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149995483 - 25 = 149995451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149995483.

It is not an unprimeable number, because it can be changed into a prime (149995487) 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, 85435 + ... + 87172.

It is an arithmetic number, because the mean of its divisors is an integer number (20712960).

Almost surely, 2149995483 is an apocalyptic number.

149995483 is a deficient number, since it is larger than the sum of its proper divisors (15708197).

149995483 is a wasteful number, since it uses less digits than its factorization.

149995483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172697.

The product of its digits is 1399680, while the sum is 52.

The square root of 149995483 is about 12247.2643067748. The cubic root of 149995483 is about 531.3239511725.

The spelling of 149995483 in words is "one hundred forty-nine million, nine hundred ninety-five thousand, four hundred eighty-three".

Divisors: 1 11 79 869 172607 1898677 13635953 149995483