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148944612 = 22328144171
BaseRepresentation
bin10001110000010…
…11011011100100
3101101021011121010
420320023123210
5301112211422
622440222220
73456002565
oct1070133344
9341234533
10148944612
1177091323
1241a6a970
1324b1c70b
1415ad216c
15d121b0c
hex8e0b6e4

148944612 has 24 divisors (see below), whose sum is σ = 348782112. Its totient is φ = 49470400.

The previous prime is 148944611. The next prime is 148944617. The reversal of 148944612 is 216449841.

It is not an unprimeable number, because it can be changed into a prime (148944611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18714 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (14532588).

Almost surely, 2148944612 is an apocalyptic number.

148944612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148944612 is an abundant number, since it is smaller than the sum of its proper divisors (199837500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148944612 is a wasteful number, since it uses less digits than its factorization.

148944612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44459 (or 44457 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 148944612 is about 12204.2866239695. The cubic root of 148944612 is about 530.0802204430.

The spelling of 148944612 in words is "one hundred forty-eight million, nine hundred forty-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 44171 88342 132513 176684 265026 530052 12412051 24824102 37236153 49648204 74472306 148944612