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148045088 = 2531149239
BaseRepresentation
bin10001101001011…
…11110100100000
3101022120110200102
420310233310200
5300344420323
622405041532
73445235222
oct1064576440
9338513612
10148045088
1176627514
12416b62a8
1324896159
141593a412
15cee5328
hex8d2fd20

148045088 has 24 divisors (see below), whose sum is σ = 300867840. Its totient is φ = 71634240.

The previous prime is 148045069. The next prime is 148045091. The reversal of 148045088 is 880540841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73628 + ... + 75611.

It is an arithmetic number, because the mean of its divisors is an integer number (12536160).

Almost surely, 2148045088 is an apocalyptic number.

It is an amenable number.

148045088 is an abundant number, since it is smaller than the sum of its proper divisors (152822752).

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

148045088 is a wasteful number, since it uses less digits than its factorization.

148045088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149280 (or 149272 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 148045088 is about 12167.3780248663. The cubic root of 148045088 is about 529.0109571858.

The spelling of 148045088 in words is "one hundred forty-eight million, forty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 149239 298478 596956 1193912 2387824 4626409 4775648 9252818 18505636 37011272 74022544 148045088