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49330945 = 5151223293
BaseRepresentation
bin1011110000101…
…1101100000001
310102211021100001
42330023230001
5100112042240
64521200001
71136206666
oct274135401
9112737301
1049330945
1125934084
1214630001
13a2b2a11
1467a1a6d
1544e689a
hex2f0bb01

49330945 has 16 divisors (see below), whose sum is σ = 60060672. Its totient is φ = 38894400.

The previous prime is 49330927. The next prime is 49331017. The reversal of 49330945 is 54903394.

It is not a de Polignac number, because 49330945 - 213 = 49322753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168219 + ... + 168511.

It is an arithmetic number, because the mean of its divisors is an integer number (3753792).

Almost surely, 249330945 is an apocalyptic number.

It is an amenable number.

49330945 is a deficient number, since it is larger than the sum of its proper divisors (10729727).

49330945 is a wasteful number, since it uses less digits than its factorization.

49330945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 49330945 is about 7023.5991485847. The cubic root of 49330945 is about 366.7525524247.

The spelling of 49330945 in words is "forty-nine million, three hundred thirty thousand, nine hundred forty-five".

Divisors: 1 5 151 223 293 755 1115 1465 33673 44243 65339 168365 221215 326695 9866189 49330945