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48093431 = 312815521
BaseRepresentation
bin1011011101110…
…1100011110111
310100111101210012
42313131203313
544302442211
64434450435
71122534041
oct267354367
9110441705
1048093431
1125169341
1214133a1b
139c6b669
14655ca91
15434ed8b
hex2ddd8f7

48093431 has 8 divisors (see below), whose sum is σ = 49830528. Its totient is φ = 46368000.

The previous prime is 48093421. The next prime is 48093433. The reversal of 48093431 is 13439084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48093431 is a prime.

It is a super-3 number, since 3×480934313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48093433) 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, 5951 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (6228816).

Almost surely, 248093431 is an apocalyptic number.

48093431 is a deficient number, since it is larger than the sum of its proper divisors (1737097).

48093431 is a wasteful number, since it uses less digits than its factorization.

48093431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 48093431 is about 6934.9427539094. The cubic root of 48093431 is about 363.6597648974.

The spelling of 48093431 in words is "forty-eight million, ninety-three thousand, four hundred thirty-one".

Divisors: 1 31 281 5521 8711 171151 1551401 48093431