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49264231 = 115342727
BaseRepresentation
bin1011101111101…
…1011001100111
310102200212211011
42323323121213
5100102423411
64515523051
71135511332
oct273733147
9112625734
1049264231
1125898a45
12145b9487
13a28b543
146785619
1544d1c21
hex2efb667

49264231 has 4 divisors (see below), whose sum is σ = 49308112. Its totient is φ = 49220352.

The previous prime is 49264223. The next prime is 49264309. The reversal of 49264231 is 13246294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49264231 - 23 = 49264223 is a prime.

It is a super-2 number, since 2×492642312 = 4853928912042722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49264193 and 49264202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49264031) 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, 20211 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (12327028).

Almost surely, 249264231 is an apocalyptic number.

49264231 is a deficient number, since it is larger than the sum of its proper divisors (43881).

49264231 is a wasteful number, since it uses less digits than its factorization.

49264231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43880.

The product of its digits is 10368, while the sum is 31.

The square root of 49264231 is about 7018.8482673442. The cubic root of 49264231 is about 366.5871486885.

The spelling of 49264231 in words is "forty-nine million, two hundred sixty-four thousand, two hundred thirty-one".

Divisors: 1 1153 42727 49264231