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48696389 = 733121017
BaseRepresentation
bin1011100111000…
…0110001000101
310101122000212222
42321300301011
544431241024
64455422125
71130624660
oct271606105
9111560788
1048696389
1125540355
1214384945
13a11cc41
1466786d7
15441d85e
hex2e70c45

48696389 has 8 divisors (see below), whose sum is σ = 55823808. Its totient is φ = 41611680.

The previous prime is 48696383. The next prime is 48696391. The reversal of 48696389 is 98369684.

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 48696389 - 220 = 47647813 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 48696389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48696383) 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, 8192 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (6977976).

Almost surely, 248696389 is an apocalyptic number.

It is an amenable number.

48696389 is a deficient number, since it is larger than the sum of its proper divisors (7127419).

48696389 is a wasteful number, since it uses less digits than its factorization.

48696389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21355.

The product of its digits is 2239488, while the sum is 53.

The square root of 48696389 is about 6978.2798023582. The cubic root of 48696389 is about 365.1732185893.

The spelling of 48696389 in words is "forty-eight million, six hundred ninety-six thousand, three hundred eighty-nine".

Divisors: 1 7 331 2317 21017 147119 6956627 48696389