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148942632 = 2336205943
BaseRepresentation
bin10001110000010…
…10111100101000
3101101021001212210
420320022330220
5301112131012
622440205120
73455664036
oct1070127450
9341231783
10148942632
117708a893
1241a697a0
1324b1b847
1415ad1556
15d12123c
hex8e0af28

148942632 has 16 divisors (see below), whose sum is σ = 372356640. Its totient is φ = 49647536.

The previous prime is 148942621. The next prime is 148942639. The reversal of 148942632 is 236249841.

It is not an unprimeable number, because it can be changed into a prime (148942639) 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, 3102948 + ... + 3102995.

It is an arithmetic number, because the mean of its divisors is an integer number (23272290).

Almost surely, 2148942632 is an apocalyptic number.

148942632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148942632 is an abundant number, since it is smaller than the sum of its proper divisors (223414008).

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

148942632 is a wasteful number, since it uses less digits than its factorization.

148942632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205952 (or 6205948 counting only the distinct ones).

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

The square root of 148942632 is about 12204.2055046611. The cubic root of 148942632 is about 530.0778715531.

The spelling of 148942632 in words is "one hundred forty-eight million, nine hundred forty-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 6205943 12411886 18617829 24823772 37235658 49647544 74471316 148942632