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48365421 = 3131240139
BaseRepresentation
bin1011100001111…
…1111101101101
310101000012212220
42320133331231
544340143141
64444345553
71125046026
oct270377555
9111005786
1048365421
1125334725
12142452b9
13a0353c0
1465cdc4d
1543a5766
hex2e1ff6d

48365421 has 8 divisors (see below), whose sum is σ = 69447840. Its totient is φ = 29763312.

The previous prime is 48365419. The next prime is 48365453. The reversal of 48365421 is 12456384.

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

It is not a de Polignac number, because 48365421 - 21 = 48365419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48365321) 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, 620031 + ... + 620108.

It is an arithmetic number, because the mean of its divisors is an integer number (8680980).

Almost surely, 248365421 is an apocalyptic number.

It is an amenable number.

48365421 is a deficient number, since it is larger than the sum of its proper divisors (21082419).

48365421 is a wasteful number, since it uses less digits than its factorization.

48365421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240155.

The product of its digits is 23040, while the sum is 33.

The square root of 48365421 is about 6954.5252174394. The cubic root of 48365421 is about 364.3440297921.

The spelling of 48365421 in words is "forty-eight million, three hundred sixty-five thousand, four hundred twenty-one".

Divisors: 1 3 13 39 1240139 3720417 16121807 48365421