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45687955 = 531294761
BaseRepresentation
bin1010111001001…
…0010010010011
310011222012002111
42232102102103
543144003310
64311130151
71063225015
oct256222223
9104865074
1045687955
1123876045
1213373957
1396087c1
1460d41b5
15402728a
hex2b92493

45687955 has 8 divisors (see below), whose sum is σ = 56594304. Its totient is φ = 35371200.

The previous prime is 45687911. The next prime is 45687977. The reversal of 45687955 is 55978654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45687955 - 29 = 45687443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45687899 and 45687908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147226 + ... + 147535.

It is an arithmetic number, because the mean of its divisors is an integer number (7074288).

Almost surely, 245687955 is an apocalyptic number.

45687955 is a deficient number, since it is larger than the sum of its proper divisors (10906349).

45687955 is a wasteful number, since it uses less digits than its factorization.

45687955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294797.

The product of its digits is 1512000, while the sum is 49.

The square root of 45687955 is about 6759.2865747799. The cubic root of 45687955 is about 357.4927509248.

The spelling of 45687955 in words is "forty-five million, six hundred eighty-seven thousand, nine hundred fifty-five".

Divisors: 1 5 31 155 294761 1473805 9137591 45687955