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148683012 = 22312390251
BaseRepresentation
bin10001101110010…
…11100100000100
3101100202212202020
420313023210010
5301030324022
622430443140
73453533112
oct1067134404
9340685666
10148683012
1176a22825
12419634b0
1324a5a61a
1415a64ab2
15d0be35c
hex8dcb904

148683012 has 12 divisors (see below), whose sum is σ = 346927056. Its totient is φ = 49561000.

The previous prime is 148683011. The next prime is 148683023. The reversal of 148683012 is 210386841.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (148683011) 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, 6195114 + ... + 6195137.

It is an arithmetic number, because the mean of its divisors is an integer number (28910588).

Almost surely, 2148683012 is an apocalyptic number.

148683012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148683012 is an abundant number, since it is smaller than the sum of its proper divisors (198244044).

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

148683012 is a wasteful number, since it uses less digits than its factorization.

148683012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390258 (or 12390256 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 148683012 is about 12193.5643681411. The cubic root of 148683012 is about 529.7697017716.

The spelling of 148683012 in words is "one hundred forty-eight million, six hundred eighty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 12390251 24780502 37170753 49561004 74341506 148683012