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148847013 = 3272362651
BaseRepresentation
bin10001101111100…
…11100110100101
3101101002012201100
420313303212211
5301101101023
622434150313
73455115210
oct1067634645
9341065640
10148847013
1177024a67
1241a22399
1324ab7173
1415aa8777
15d102c43
hex8df39a5

148847013 has 12 divisors (see below), whose sum is σ = 245715808. Its totient is φ = 85055400.

The previous prime is 148847011. The next prime is 148847057. The reversal of 148847013 is 310748841.

It is not a de Polignac number, because 148847013 - 21 = 148847011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148847011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1181263 + ... + 1181388.

Almost surely, 2148847013 is an apocalyptic number.

It is an amenable number.

148847013 is a deficient number, since it is larger than the sum of its proper divisors (96868795).

148847013 is a wasteful number, since it uses less digits than its factorization.

148847013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362664 (or 2362661 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 148847013 is about 12200.2874146472. The cubic root of 148847013 is about 529.9644131796.

The spelling of 148847013 in words is "one hundred forty-eight million, eight hundred forty-seven thousand, thirteen".

Divisors: 1 3 7 9 21 63 2362651 7087953 16538557 21263859 49615671 148847013