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45907948 = 2273157219
BaseRepresentation
bin1010111100011…
…1111111101100
310012101100212101
42233013333230
543223023243
64315544444
71065132262
oct257077754
9105340771
1045907948
1123a06359
121345b124
139684988
146150432
15406c54d
hex2bc7fec

45907948 has 12 divisors (see below), whose sum is σ = 81439960. Its totient is φ = 22639392.

The previous prime is 45907937. The next prime is 45907949. The reversal of 45907948 is 84970954.

It is a junction number, because it is equal to n+sod(n) for n = 45907898 and 45907907.

It is not an unprimeable number, because it can be changed into a prime (45907949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78318 + ... + 78901.

Almost surely, 245907948 is an apocalyptic number.

It is an amenable number.

45907948 is a deficient number, since it is larger than the sum of its proper divisors (35532012).

45907948 is a wasteful number, since it uses less digits than its factorization.

45907948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157296 (or 157294 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 45907948 is about 6775.5404212505. The cubic root of 45907948 is about 358.0656226260.

The spelling of 45907948 in words is "forty-five million, nine hundred seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 73 146 292 157219 314438 628876 11476987 22953974 45907948