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149672483 = 811184553
BaseRepresentation
bin10001110101111…
…01001000100011
3101102122011001022
420322331020203
5301304004413
622504000055
73465123632
oct1072751043
9342564038
10149672483
1177539174
124216002b
1325015acc
1415c41519
15d217608
hex8ebd223

149672483 has 4 divisors (see below), whose sum is σ = 149857848. Its totient is φ = 149487120.

The previous prime is 149672449. The next prime is 149672491. The reversal of 149672483 is 384276941.

149672483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149672483 - 28 = 149672227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149672183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91466 + ... + 93087.

It is an arithmetic number, because the mean of its divisors is an integer number (37464462).

Almost surely, 2149672483 is an apocalyptic number.

149672483 is a deficient number, since it is larger than the sum of its proper divisors (185365).

149672483 is an equidigital number, since it uses as much as digits as its factorization.

149672483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185364.

The product of its digits is 290304, while the sum is 44.

The square root of 149672483 is about 12234.0705817810. The cubic root of 149672483 is about 530.9422930776.

The spelling of 149672483 in words is "one hundred forty-nine million, six hundred seventy-two thousand, four hundred eighty-three".

Divisors: 1 811 184553 149672483