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148913169 = 3112344201
BaseRepresentation
bin10001110000000…
…11110000010001
3101101012120110120
420320003300101
5301110210134
622435420453
73455512116
oct1070036021
9341176416
10148913169
117706a739
1241a54729
1324b0b302
1415ac490d
15d117649
hex8e03c11

148913169 has 8 divisors (see below), whose sum is σ = 198732192. Its totient is φ = 99184800.

The previous prime is 148913161. The next prime is 148913179. The reversal of 148913169 is 961319841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148913169 - 23 = 148913161 is a prime.

It is a super-2 number, since 2×1489131692 = 44350263803245122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148913169.

It is not an unprimeable number, because it can be changed into a prime (148913161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18732 + ... + 25469.

It is an arithmetic number, because the mean of its divisors is an integer number (24841524).

Almost surely, 2148913169 is an apocalyptic number.

It is an amenable number.

148913169 is a deficient number, since it is larger than the sum of its proper divisors (49819023).

148913169 is a wasteful number, since it uses less digits than its factorization.

148913169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45327.

The product of its digits is 46656, while the sum is 42.

The square root of 148913169 is about 12202.9983610586. The cubic root of 148913169 is about 530.0429168997.

The spelling of 148913169 in words is "one hundred forty-eight million, nine hundred thirteen thousand, one hundred sixty-nine".

Divisors: 1 3 1123 3369 44201 132603 49637723 148913169