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148169244 = 22341614937
BaseRepresentation
bin10001101010011…
…10001000011100
3101022210202222210
420311032020130
5300412403434
622411440420
73446263206
oct1065161034
9338722883
10148169244
1176701823
1241756110
132490a812
141596d776
15d01bee9
hex8d4e21c

148169244 has 48 divisors (see below), whose sum is σ = 360039456. Its totient is φ = 47385600.

The previous prime is 148169233. The next prime is 148169251. The reversal of 148169244 is 442961841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27544 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (7500822).

Almost surely, 2148169244 is an apocalyptic number.

It is an amenable number.

148169244 is an abundant number, since it is smaller than the sum of its proper divisors (211870212).

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

148169244 is a wasteful number, since it uses less digits than its factorization.

148169244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5044 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 148169244 is about 12172.4789587002. The cubic root of 148169244 is about 529.1587984804.

The spelling of 148169244 in words is "one hundred forty-eight million, one hundred sixty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 41 61 82 122 123 164 183 244 246 366 492 732 2501 4937 5002 7503 9874 10004 14811 15006 19748 29622 30012 59244 202417 301157 404834 602314 607251 809668 903471 1204628 1214502 1806942 2429004 3613884 12347437 24694874 37042311 49389748 74084622 148169244