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48794869 = 1911322727
BaseRepresentation
bin1011101000100…
…0110011110101
310101211000222101
42322020303311
544442413434
64501502101
71131515044
oct272106365
9111730871
1048794869
11255a8342
1214411931
13a155a06
1466a255b
15443cb14
hex2e88cf5

48794869 has 8 divisors (see below), whose sum is σ = 51819840. Its totient is φ = 45815616.

The previous prime is 48794857. The next prime is 48794881. The reversal of 48794869 is 96849784.

48794869 = T5702 + T5703 + T5704.

It is an interprime number because it is at equal distance from previous prime (48794857) and next prime (48794881).

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 48794869 - 213 = 48786677 is a prime.

It is a super-2 number, since 2×487948692 = 4761878481454322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48794819) 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, 9217 + ... + 13510.

It is an arithmetic number, because the mean of its divisors is an integer number (6477480).

Almost surely, 248794869 is an apocalyptic number.

48794869 is the 5704-th centered triangular number.

It is an amenable number.

48794869 is a deficient number, since it is larger than the sum of its proper divisors (3024971).

48794869 is a wasteful number, since it uses less digits than its factorization.

48794869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22859.

The product of its digits is 3483648, while the sum is 55.

The square root of 48794869 is about 6985.3324187185. The cubic root of 48794869 is about 365.4192193300.

The spelling of 48794869 in words is "forty-eight million, seven hundred ninety-four thousand, eight hundred sixty-nine".

Divisors: 1 19 113 2147 22727 431813 2568151 48794869