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246638093 = 1324731051
BaseRepresentation
bin11101011001101…
…10011000001101
3122012002111212012
432230312120031
51001114404333
640250151005
76053250332
oct1654663015
9565074765
10246638093
11117247939
126a722465
133c136400
1424a82989
15169bce48
hexeb3660d

246638093 has 12 divisors (see below), whose sum is σ = 272760768. Its totient is φ = 222814800.

The previous prime is 246638081. The next prime is 246638101. The reversal of 246638093 is 390836642.

It is not a de Polignac number, because 246638093 - 212 = 246633997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 246638093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246638033) 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, 7583 + ... + 23468.

It is an arithmetic number, because the mean of its divisors is an integer number (22730064).

Almost surely, 2246638093 is an apocalyptic number.

It is an amenable number.

246638093 is a deficient number, since it is larger than the sum of its proper divisors (26122675).

246638093 is a wasteful number, since it uses less digits than its factorization.

246638093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31124 (or 31111 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 246638093 is about 15704.7156293898. The cubic root of 246638093 is about 627.1239466780.

The spelling of 246638093 in words is "two hundred forty-six million, six hundred thirty-eight thousand, ninety-three".

Divisors: 1 13 47 169 611 7943 31051 403663 1459397 5247619 18972161 246638093