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45455650 = 252909113
BaseRepresentation
bin1010110101100…
…1100100100010
310011112101102121
42231121210202
543114040100
64302134454
71061236522
oct255314442
9104471377
1045455650
1123727559
121328142a
139556b46
146073682
153ecd51a
hex2b59922

45455650 has 12 divisors (see below), whose sum is σ = 84547602. Its totient is φ = 18182240.

The previous prime is 45455629. The next prime is 45455653. The reversal of 45455650 is 5655454.

It can be written as a sum of positive squares in 3 ways, for example, as 43705321 + 1750329 = 6611^2 + 1323^2 .

It is a super-2 number, since 2×454556502 = 4132432233845000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45455653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454507 + ... + 454606.

Almost surely, 245455650 is an apocalyptic number.

45455650 is a deficient number, since it is larger than the sum of its proper divisors (39091952).

45455650 is a wasteful number, since it uses less digits than its factorization.

45455650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909125 (or 909120 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 45455650 is about 6742.0805394181. The cubic root of 45455650 is about 356.8858184801.

The spelling of 45455650 in words is "forty-five million, four hundred fifty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 909113 1818226 4545565 9091130 22727825 45455650