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148704512 = 281152807
BaseRepresentation
bin10001101110100…
…00110100000000
3101100210222020112
420313100310000
5301032021022
622431130452
73453652565
oct1067206400
9340728215
10148704512
1176a379a0
1241973a28
1324a67348
1415a6c86c
15d0c58e2
hex8dd0d00

148704512 has 36 divisors (see below), whose sum is σ = 323818656. Its totient is φ = 67591680.

The previous prime is 148704511. The next prime is 148704527. The reversal of 148704512 is 215407841.

It is a happy number.

148704512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1487045122 = 44226063778316288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148704511) 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, 23588 + ... + 29219.

Almost surely, 2148704512 is an apocalyptic number.

It is an amenable number.

148704512 is an abundant number, since it is smaller than the sum of its proper divisors (175114144).

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

148704512 is an equidigital number, since it uses as much as digits as its factorization.

148704512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52834 (or 52820 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 148704512 is about 12194.4459488736. The cubic root of 148704512 is about 529.7952359589.

The spelling of 148704512 in words is "one hundred forty-eight million, seven hundred four thousand, five hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 52807 105614 211228 422456 580877 844912 1161754 1689824 2323508 3379648 4647016 6759296 9294032 13518592 18588064 37176128 74352256 148704512