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148097724 = 22312341477
BaseRepresentation
bin10001101001111…
…00101010111100
3101022200010212220
420310330222330
5300403111344
622410125340
73445544535
oct1064745274
9338603786
10148097724
1176663015
1241720850
13248b40b8
141595168c
15d005c19
hex8d3cabc

148097724 has 12 divisors (see below), whose sum is σ = 345561384. Its totient is φ = 49365904.

The previous prime is 148097707. The next prime is 148097731. The reversal of 148097724 is 427790841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6170727 + ... + 6170750.

It is an arithmetic number, because the mean of its divisors is an integer number (28796782).

Almost surely, 2148097724 is an apocalyptic number.

It is an amenable number.

148097724 is an abundant number, since it is smaller than the sum of its proper divisors (197463660).

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

148097724 is a wasteful number, since it uses less digits than its factorization.

148097724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12341484 (or 12341482 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 148097724 is about 12169.5408294644. The cubic root of 148097724 is about 529.0736446678.

The spelling of 148097724 in words is "one hundred forty-eight million, ninety-seven thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 12341477 24682954 37024431 49365908 74048862 148097724