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422956 = 22412579
BaseRepresentation
bin1100111010000101100
3210111012001
41213100230
5102013311
613022044
73411052
oct1472054
9714161
10422956
11269856
12184924
1311a691
14b01d2
15854c1
hex6742c

422956 has 12 divisors (see below), whose sum is σ = 758520. Its totient is φ = 206240.

The previous prime is 422927. The next prime is 422969. The reversal of 422956 is 659224.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (63210).

2422956 is an apocalyptic number.

It is an amenable number.

422956 is a deficient number, since it is larger than the sum of its proper divisors (335564).

422956 is a wasteful number, since it uses less digits than its factorization.

422956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624 (or 2622 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 422956 is about 650.3506746364. The cubic root of 422956 is about 75.0640046225.

It can be divided in two parts, 422 and 956, that added together give a triangular number (1378 = T52).

The spelling of 422956 in words is "four hundred twenty-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 41 82 164 2579 5158 10316 105739 211478 422956