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148042952 = 2371972687
BaseRepresentation
bin10001101001011…
…11010011001000
3101022120100202022
420310233103020
5300344333302
622405024012
73445226051
oct1064572310
9338510668
10148042952
1176625952
12416b5008
13248951a5
1415939728
15cee48a2
hex8d2f4c8

148042952 has 32 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 72199680.

The previous prime is 148042931. The next prime is 148042981. The reversal of 148042952 is 259240841.

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 7 ways as a sum of consecutive naturals, for example, 53753 + ... + 56439.

It is an arithmetic number, because the mean of its divisors is an integer number (8890560).

Almost surely, 2148042952 is an apocalyptic number.

It is an amenable number.

148042952 is a deficient number, since it is larger than the sum of its proper divisors (136454968).

148042952 is a wasteful number, since it uses less digits than its factorization.

148042952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 148042952 is about 12167.2902488599. The cubic root of 148042952 is about 529.0084129770.

The spelling of 148042952 in words is "one hundred forty-eight million, forty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 71 97 142 194 284 388 568 776 2687 5374 6887 10748 13774 21496 27548 55096 190777 260639 381554 521278 763108 1042556 1526216 2085112 18505369 37010738 74021476 148042952