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423254244 = 22379115531
BaseRepresentation
bin11001001110100…
…101100011100100
31002111102112200010
4121032211203210
51331323113434
6105555450220
713326413250
oct3116454344
91074375603
10423254244
111a7a091a6
12b98b6970
13698c3cca
14402d9260
15272589e9
hex193a58e4

423254244 has 48 divisors (see below), whose sum is σ = 1130121216. Its totient is φ = 120775200.

The previous prime is 423254233. The next prime is 423254309. The reversal of 423254244 is 442452324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73759 + ... + 79289.

It is an arithmetic number, because the mean of its divisors is an integer number (23544192).

Almost surely, 2423254244 is an apocalyptic number.

It is an amenable number.

423254244 is an abundant number, since it is smaller than the sum of its proper divisors (706866972).

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

423254244 is a wasteful number, since it uses less digits than its factorization.

423254244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456 (or 6454 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 423254244 is about 20573.1437558775. The cubic root of 423254244 is about 750.8164406881.

The spelling of 423254244 in words is "four hundred twenty-three million, two hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 911 1822 2733 3644 5466 5531 6377 10932 11062 12754 16593 19131 22124 25508 33186 38262 38717 66372 76524 77434 116151 154868 232302 464604 5038741 10077482 15116223 20154964 30232446 35271187 60464892 70542374 105813561 141084748 211627122 423254244