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148517044 = 22132856097
BaseRepresentation
bin10001101101000…
…11000010110100
3101100110110002021
420312203002310
5301010021134
622423122524
73452242204
oct1066430264
9340413067
10148517044
117691a065
12418a3444
13249ccc10
1415a20404
15d08a0b4
hex8da30b4

148517044 has 12 divisors (see below), whose sum is σ = 279897604. Its totient is φ = 68546304.

The previous prime is 148517011. The next prime is 148517051. The reversal of 148517044 is 440715841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67732900 + 80784144 = 8230^2 + 8988^2 .

It is a congruent number.

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, 1427997 + ... + 1428100.

Almost surely, 2148517044 is an apocalyptic number.

It is an amenable number.

148517044 is a deficient number, since it is larger than the sum of its proper divisors (131380560).

148517044 is a wasteful number, since it uses less digits than its factorization.

148517044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856114 (or 2856112 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 148517044 is about 12186.7569106797. The cubic root of 148517044 is about 529.5725092064.

The spelling of 148517044 in words is "one hundred forty-eight million, five hundred seventeen thousand, forty-four".

Divisors: 1 2 4 13 26 52 2856097 5712194 11424388 37129261 74258522 148517044