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148948995 = 3513258757
BaseRepresentation
bin10001110000011…
…00100000000011
3101101021101121110
420320030200003
5301112331440
622440254403
73456021426
oct1070144003
9341241543
10148948995
1177094648
1241a71403
1324b21700
1415ad39bd
15d123080
hex8e0c803

148948995 has 24 divisors (see below), whose sum is σ = 258065136. Its totient is φ = 73327488.

The previous prime is 148948963. The next prime is 148949011. The reversal of 148948995 is 599849841.

It is not a de Polignac number, because 148948995 - 25 = 148948963 is a prime.

It is a super-2 number, since 2×1489489952 = 44371606223020050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26844 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (10752714).

Almost surely, 2148948995 is an apocalyptic number.

148948995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148948995 is a deficient number, since it is larger than the sum of its proper divisors (109116141).

148948995 is a wasteful number, since it uses less digits than its factorization.

148948995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58791 (or 58778 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The square root of 148948995 is about 12204.4661907025. The cubic root of 148948995 is about 530.0854199571.

The spelling of 148948995 in words is "one hundred forty-eight million, nine hundred forty-eight thousand, nine hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 169 195 507 845 2535 58757 176271 293785 763841 881355 2291523 3819205 9929933 11457615 29789799 49649665 148948995