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148081044 = 22325934759
BaseRepresentation
bin10001101001110…
…00100110010100
3101022122022000010
420310320212110
5300402043134
622405520220
73445445106
oct1064704624
9338568003
10148081044
1176651531
1241713070
13248a9627
1415949576
15d000ce9
hex8d38994

148081044 has 24 divisors (see below), whose sum is σ = 345728320. Its totient is φ = 49330944.

The previous prime is 148081039. The next prime is 148081051. The reversal of 148081044 is 440180841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28737 + ... + 33495.

Almost surely, 2148081044 is an apocalyptic number.

It is an amenable number.

148081044 is an abundant number, since it is smaller than the sum of its proper divisors (197647276).

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

148081044 is a wasteful number, since it uses less digits than its factorization.

148081044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359 (or 7357 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 148081044 is about 12168.8554926090. The cubic root of 148081044 is about 529.0537810276.

The spelling of 148081044 in words is "one hundred forty-eight million, eighty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 2593 4759 5186 7779 9518 10372 14277 15558 19036 28554 31116 57108 12340087 24680174 37020261 49360348 74040522 148081044