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48085437 = 316028479
BaseRepresentation
bin1011011101101…
…1100110111101
310100110222211010
42313123212331
544302213222
64434345433
71122501531
oct267334675
9110428733
1048085437
1125163334
121412b279
139c67b2a
146559bc1
15434c80c
hex2ddb9bd

48085437 has 4 divisors (see below), whose sum is σ = 64113920. Its totient is φ = 32056956.

The previous prime is 48085403. The next prime is 48085439. The reversal of 48085437 is 73458084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48085437 - 211 = 48083389 is a prime.

It is a super-3 number, since 3×480854373 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48085395 and 48085404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48085439) 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, 8014237 + ... + 8014242.

It is an arithmetic number, because the mean of its divisors is an integer number (16028480).

Almost surely, 248085437 is an apocalyptic number.

It is an amenable number.

48085437 is a deficient number, since it is larger than the sum of its proper divisors (16028483).

48085437 is a wasteful number, since it uses less digits than its factorization.

48085437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028482.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 48085437 is about 6934.3663733610. The cubic root of 48085437 is about 363.6396148327.

The spelling of 48085437 in words is "forty-eight million, eighty-five thousand, four hundred thirty-seven".

Divisors: 1 3 16028479 48085437