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4631039 = 72293259
BaseRepresentation
bin10001101010100111111111
322201021120222
4101222213333
52141143124
6243131555
754235400
oct21524777
98637528
104631039
112683406
121673bbb
13c61b7a
148879a7
1561725e
hex46a9ff

4631039 has 12 divisors (see below), whose sum is σ = 5574600. Its totient is φ = 3831408.

The previous prime is 4631017. The next prime is 4631093. The reversal of 4631039 is 9301364.

It is not a de Polignac number, because 4631039 - 220 = 3582463 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4630999 and 4631017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (464550).

Almost surely, 24631039 is an apocalyptic number.

4631039 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4631039 is a deficient number, since it is larger than the sum of its proper divisors (943561).

4631039 is a wasteful number, since it uses less digits than its factorization.

4631039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 4631039 is about 2151.9848977165. The cubic root of 4631039 is about 166.6835773952.

The spelling of 4631039 in words is "four million, six hundred thirty-one thousand, thirty-nine".

Divisors: 1 7 29 49 203 1421 3259 22813 94511 159691 661577 4631039