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148013684 = 22713406631
BaseRepresentation
bin10001101001010…
…00001001110100
3101022111212121022
420310220021310
5300342414214
622404240312
73445044530
oct1064501164
9338455538
10148013684
1176605965
12416a0098
1324884a80
141592cbc0
15cedad8e
hex8d28274

148013684 has 24 divisors (see below), whose sum is σ = 318799488. Its totient is φ = 58554720.

The previous prime is 148013681. The next prime is 148013687. The reversal of 148013684 is 486310841.

It is an interprime number because it is at equal distance from previous prime (148013681) and next prime (148013687).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148013681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202952 + ... + 203679.

It is an arithmetic number, because the mean of its divisors is an integer number (13283312).

Almost surely, 2148013684 is an apocalyptic number.

148013684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148013684 is an abundant number, since it is smaller than the sum of its proper divisors (170785804).

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

148013684 is a wasteful number, since it uses less digits than its factorization.

148013684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406655 (or 406653 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 148013684 is about 12166.0874565326. The cubic root of 148013684 is about 528.9735491341.

The spelling of 148013684 in words is "one hundred forty-eight million, thirteen thousand, six hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 406631 813262 1626524 2846417 5286203 5692834 10572406 11385668 21144812 37003421 74006842 148013684