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48877963 = 291685447
BaseRepresentation
bin1011101001110…
…1000110001011
310101222020221221
42322131012023
5100003043323
64503342511
71132312231
oct272350613
9111866857
1048877963
1125654812
1214451a37
13a184794
1466c4951
15445755d
hex2e9d18b

48877963 has 4 divisors (see below), whose sum is σ = 50563440. Its totient is φ = 47192488.

The previous prime is 48877957. The next prime is 48877987. The reversal of 48877963 is 36977884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48877963 - 213 = 48869771 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 48877963.

It is not an unprimeable number, because it can be changed into a prime (48877903) 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, 842695 + ... + 842752.

It is an arithmetic number, because the mean of its divisors is an integer number (12640860).

Almost surely, 248877963 is an apocalyptic number.

48877963 is a deficient number, since it is larger than the sum of its proper divisors (1685477).

48877963 is a wasteful number, since it uses less digits than its factorization.

48877963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685476.

The product of its digits is 2032128, while the sum is 52.

The square root of 48877963 is about 6991.2776371705. The cubic root of 48877963 is about 365.6265288659.

The spelling of 48877963 in words is "forty-eight million, eight hundred seventy-seven thousand, nine hundred sixty-three".

Divisors: 1 29 1685447 48877963