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48907643 = 113443977
BaseRepresentation
bin1011101010010…
…0010101111011
310102000202200012
42322210111323
5100010021033
64504132135
71132464611
oct272442573
9112022605
1048907643
1125675044
121446704b
13a195145
1466d16b1
154461248
hex2ea457b

48907643 has 8 divisors (see below), whose sum is σ = 49502448. Its totient is φ = 48315904.

The previous prime is 48907627. The next prime is 48907669. The reversal of 48907643 is 34670984.

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 48907643 - 24 = 48907627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48907643.

It is not an unprimeable number, because it can be changed into a prime (48907343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49571 + ... + 50547.

It is an arithmetic number, because the mean of its divisors is an integer number (6187806).

Almost surely, 248907643 is an apocalyptic number.

48907643 is a deficient number, since it is larger than the sum of its proper divisors (594805).

48907643 is a wasteful number, since it uses less digits than its factorization.

48907643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 48907643 is about 6993.3999599623. The cubic root of 48907643 is about 365.7005199446.

The spelling of 48907643 in words is "forty-eight million, nine hundred seven thousand, six hundred forty-three".

Divisors: 1 113 443 977 50059 110401 432811 48907643