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48206031 = 367239831
BaseRepresentation
bin1011011111100…
…1000011001111
310100201010020120
42313321003033
544320043111
64441120023
71123513236
oct267710317
9110633216
1048206031
11252359a5
1214189013
139caa9a3
14658bb1d
154373406
hex2df90cf

48206031 has 8 divisors (see below), whose sum is σ = 65234304. Its totient is φ = 31657560.

The previous prime is 48206027. The next prime is 48206051. The reversal of 48206031 is 13060284.

It is a happy number.

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

It is not a de Polignac number, because 48206031 - 22 = 48206027 is a prime.

It is a super-2 number, since 2×482060312 = 4647642849545922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48205992 and 48206010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48206051) 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, 119715 + ... + 120116.

It is an arithmetic number, because the mean of its divisors is an integer number (8154288).

Almost surely, 248206031 is an apocalyptic number.

48206031 is a deficient number, since it is larger than the sum of its proper divisors (17028273).

48206031 is a wasteful number, since it uses less digits than its factorization.

48206031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239901.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 48206031 is about 6943.0563154853. The cubic root of 48206031 is about 363.9433529970.

The spelling of 48206031 in words is "forty-eight million, two hundred six thousand, thirty-one".

Divisors: 1 3 67 201 239831 719493 16068677 48206031