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120248946 = 2326680497
BaseRepresentation
bin1110010101011…
…01101001110010
322101021021112200
413022231221302
5221240431241
615533204030
72660046006
oct712555162
9271237480
10120248946
11619718a4
1234330616
131bbb332c
1411d82706
15a8544b6
hex72ada72

120248946 has 12 divisors (see below), whose sum is σ = 260539422. Its totient is φ = 40082976.

The previous prime is 120248923. The next prime is 120248963. The reversal of 120248946 is 649842021.

It can be written as a sum of positive squares in only one way, i.e., 119049921 + 1199025 = 10911^2 + 1095^2 .

It is a super-2 number, since 2×1202489462 = 28919618028221832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120248946.

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, 3340231 + ... + 3340266.

Almost surely, 2120248946 is an apocalyptic number.

120248946 is an abundant number, since it is smaller than the sum of its proper divisors (140290476).

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

120248946 is a wasteful number, since it uses less digits than its factorization.

120248946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680505 (or 6680502 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 120248946 is about 10965.8080413620. The cubic root of 120248946 is about 493.5832646219.

The spelling of 120248946 in words is "one hundred twenty million, two hundred forty-eight thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 6680497 13360994 20041491 40082982 60124473 120248946