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148475292 = 22372252509
BaseRepresentation
bin10001101100110…
…00110110011100
3101100101022210220
420312120312130
5301002202132
622422201340
73452006400
oct1066306634
9340338726
10148475292
11768a0759
1241883250
13249b6c04
1415a0d100
15d07ca2c
hex8d98d9c

148475292 has 36 divisors (see below), whose sum is σ = 403005960. Its totient is φ = 42421344.

The previous prime is 148475287. The next prime is 148475311. The reversal of 148475292 is 292574841.

148475292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125667 + ... + 126842.

It is an arithmetic number, because the mean of its divisors is an integer number (11194610).

Almost surely, 2148475292 is an apocalyptic number.

148475292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148475292 is an abundant number, since it is smaller than the sum of its proper divisors (254530668).

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

148475292 is a wasteful number, since it uses less digits than its factorization.

148475292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252530 (or 252521 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 148475292 is about 12185.0437832615. The cubic root of 148475292 is about 529.5228790245.

The spelling of 148475292 in words is "one hundred forty-eight million, four hundred seventy-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 252509 505018 757527 1010036 1515054 1767563 3030108 3535126 5302689 7070252 10605378 12372941 21210756 24745882 37118823 49491764 74237646 148475292