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149448063 = 349816021
BaseRepresentation
bin10001110100001…
…10010101111111
3101102012202012110
420322012111333
5301224314223
622455105103
73463200432
oct1072062577
9342182173
10149448063
11773a55a6
1242072193
1324c6790b
1415bc3819
15d1c0d93
hex8e8657f

149448063 has 4 divisors (see below), whose sum is σ = 199264088. Its totient is φ = 99632040.

The previous prime is 149448059. The next prime is 149448073. The reversal of 149448063 is 360844941.

It is a happy number.

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

It is not a de Polignac number, because 149448063 - 22 = 149448059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149448023) 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, 24908008 + ... + 24908013.

It is an arithmetic number, because the mean of its divisors is an integer number (49816022).

Almost surely, 2149448063 is an apocalyptic number.

149448063 is a deficient number, since it is larger than the sum of its proper divisors (49816025).

149448063 is an equidigital number, since it uses as much as digits as its factorization.

149448063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49816024.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 149448063 is about 12224.8952142748. The cubic root of 149448063 is about 530.6767941024.

The spelling of 149448063 in words is "one hundred forty-nine million, four hundred forty-eight thousand, sixty-three".

Divisors: 1 3 49816021 149448063