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148923412 = 22112307693
BaseRepresentation
bin10001110000001…
…10010000010100
3101101020002111221
420320012100110
5301111022122
622435540124
73455554021
oct1070062024
9341202457
10148923412
1177077400
1241a5a644
1324b12b81
1415ac8548
15d11a6c7
hex8e06414

148923412 has 18 divisors (see below), whose sum is σ = 286463114. Its totient is φ = 67692240.

The previous prime is 148923407. The next prime is 148923427. The reversal of 148923412 is 214329841.

It can be written as a sum of positive squares in only one way, i.e., 103306896 + 45616516 = 10164^2 + 6754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153363 + ... + 154330.

Almost surely, 2148923412 is an apocalyptic number.

It is an amenable number.

148923412 is a deficient number, since it is larger than the sum of its proper divisors (137539702).

148923412 is a wasteful number, since it uses less digits than its factorization.

148923412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307719 (or 307706 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 148923412 is about 12203.4180457772. The cubic root of 148923412 is about 530.0550696308.

The spelling of 148923412 in words is "one hundred forty-eight million, nine hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 307693 615386 1230772 3384623 6769246 13538492 37230853 74461706 148923412