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49073905 = 577312697
BaseRepresentation
bin1011101100110…
…0111011110001
310102100012202001
42323030323301
5100030331110
64511454001
71134056416
oct273147361
9112305661
1049073905
1125778a51
1214527301
13a222a1a
14673610d
15449563a
hex2eccef1

49073905 has 8 divisors (see below), whose sum is σ = 58969512. Its totient is φ = 39205248.

The previous prime is 49073897. The next prime is 49073923. The reversal of 49073905 is 50937094.

It can be written as a sum of positive squares in 4 ways, for example, as 506944 + 48566961 = 712^2 + 6969^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49073905 - 23 = 49073897 is a prime.

It is a Duffinian number.

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, 2484 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (7371189).

Almost surely, 249073905 is an apocalyptic number.

It is an amenable number.

49073905 is a deficient number, since it is larger than the sum of its proper divisors (9895607).

49073905 is a wasteful number, since it uses less digits than its factorization.

49073905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 49073905 is about 7005.2769395649. The cubic root of 49073905 is about 366.1144520477.

The spelling of 49073905 in words is "forty-nine million, seventy-three thousand, nine hundred five".

Divisors: 1 5 773 3865 12697 63485 9814781 49073905