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48136390 = 254813639
BaseRepresentation
bin1011011110100…
…0000011000110
310100120120201021
42313220003012
544310331030
64435421354
71123103221
oct267500306
9110516637
1048136390
1125198645
121415485a
139c85093
1465705b8
15435c97a
hex2de80c6

48136390 has 8 divisors (see below), whose sum is σ = 86645520. Its totient is φ = 19254552.

The previous prime is 48136373. The next prime is 48136391. The reversal of 48136390 is 9363184.

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

It is a super-2 number, since 2×481363902 = 4634224084464200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48136391) 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, 2406810 + ... + 2406829.

It is an arithmetic number, because the mean of its divisors is an integer number (10830690).

Almost surely, 248136390 is an apocalyptic number.

48136390 is a deficient number, since it is larger than the sum of its proper divisors (38509130).

48136390 is a wasteful number, since it uses less digits than its factorization.

48136390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813646.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 48136390 is about 6938.0393484038. The cubic root of 48136390 is about 363.7680112163.

The spelling of 48136390 in words is "forty-eight million, one hundred thirty-six thousand, three hundred ninety".

Divisors: 1 2 5 10 4813639 9627278 24068195 48136390