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148943012 = 22172321611
BaseRepresentation
bin10001110000010…
…11000010100100
3101101021002101212
420320023002210
5301112134022
622440210552
73455665121
oct1070130244
9341232355
10148943012
11770900a9
1241a69a58
1324b1ba7a
1415ad1748
15d1213e2
hex8e0b0a4

148943012 has 12 divisors (see below), whose sum is σ = 260813616. Its totient is φ = 74424840.

The previous prime is 148942999. The next prime is 148943021. The reversal of 148943012 is 210349841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148943012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914 + ... + 17697.

It is an arithmetic number, because the mean of its divisors is an integer number (21734468).

Almost surely, 2148943012 is an apocalyptic number.

It is an amenable number.

148943012 is a deficient number, since it is larger than the sum of its proper divisors (111870604).

148943012 is a wasteful number, since it uses less digits than its factorization.

148943012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23338 (or 23336 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 148943012 is about 12204.2210730550. The cubic root of 148943012 is about 530.0783223518.

The spelling of 148943012 in words is "one hundred forty-eight million, nine hundred forty-three thousand, twelve".

Divisors: 1 2 4 1723 3446 6892 21611 43222 86444 37235753 74471506 148943012