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246230940 = 22356915939
BaseRepresentation
bin11101010110100…
…10111110011100
3122011022211100110
432223102332130
51001013342230
640233330020
76046633314
oct1653227634
9564284313
10246230940
11116a99a4a
126a566910
133c022ca7
14249b8444
151693c4b0
hexead2f9c

246230940 has 48 divisors (see below), whose sum is σ = 690560640. Its totient is φ = 65555520.

The previous prime is 246230927. The next prime is 246230981. The reversal of 246230940 is 49032642.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 246230898 and 246230907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38491 + ... + 44429.

It is an arithmetic number, because the mean of its divisors is an integer number (14386680).

Almost surely, 2246230940 is an apocalyptic number.

246230940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246230940 is an abundant number, since it is smaller than the sum of its proper divisors (444329700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

246230940 is a wasteful number, since it uses less digits than its factorization.

246230940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 246230940 is about 15691.7475126259. The cubic root of 246230940 is about 626.7786688045.

The spelling of 246230940 in words is "two hundred forty-six million, two hundred thirty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 691 1382 2073 2764 3455 4146 5939 6910 8292 10365 11878 13820 17817 20730 23756 29695 35634 41460 59390 71268 89085 118780 178170 356340 4103849 8207698 12311547 16415396 20519245 24623094 41038490 49246188 61557735 82076980 123115470 246230940