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11948675 = 52477947
BaseRepresentation
bin101101100101…
…001010000011
3211111001111112
4231211022003
511024324200
61104033535
7203363534
oct55451203
924431445
1011948675
116821242
1240028ab
13262482b
14183068b
1510b0535
hexb65283

11948675 has 6 divisors (see below), whose sum is σ = 14816388. Its totient is φ = 9558920.

The previous prime is 11948653. The next prime is 11948687. The reversal of 11948675 is 57684911.

It is a de Polignac number, because none of the positive numbers 2k-11948675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238949 + ... + 238998.

It is an arithmetic number, because the mean of its divisors is an integer number (2469398).

Almost surely, 211948675 is an apocalyptic number.

11948675 is a deficient number, since it is larger than the sum of its proper divisors (2867713).

11948675 is an equidigital number, since it uses as much as digits as its factorization.

11948675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477957 (or 477952 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 11948675 is about 3456.6855512181. The cubic root of 11948675 is about 228.6159795042.

Adding to 11948675 its sum of digits (41), we get a triangular number (11948716 = T4888).

The spelling of 11948675 in words is "eleven million, nine hundred forty-eight thousand, six hundred seventy-five".

Divisors: 1 5 25 477947 2389735 11948675