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148950184 = 23106917417
BaseRepresentation
bin10001110000011…
…00110010101000
3101101021110020111
420320030302220
5301112401214
622440304104
73456025045
oct1070146250
9341243214
10148950184
1177095529
1241a72034
1324b22106
1415ad41cc
15d1235c4
hex8e0cca8

148950184 has 16 divisors (see below), whose sum is σ = 279558900. Its totient is φ = 74401152.

The previous prime is 148950181. The next prime is 148950211. The reversal of 148950184 is 481059841.

It can be written as a sum of positive squares in 2 ways, for example, as 139476100 + 9474084 = 11810^2 + 3078^2 .

It is not an unprimeable number, because it can be changed into a prime (148950181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 17260.

Almost surely, 2148950184 is an apocalyptic number.

It is an amenable number.

148950184 is a deficient number, since it is larger than the sum of its proper divisors (130608716).

148950184 is a wasteful number, since it uses less digits than its factorization.

148950184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18492 (or 18488 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 148950184 is about 12204.5149022810. The cubic root of 148950184 is about 530.0868304397.

The spelling of 148950184 in words is "one hundred forty-eight million, nine hundred fifty thousand, one hundred eighty-four".

Divisors: 1 2 4 8 1069 2138 4276 8552 17417 34834 69668 139336 18618773 37237546 74475092 148950184