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244450434 = 23291713967
BaseRepresentation
bin11101001001000…
…00010010000010
3122000222100221210
432210200102002
51000034403214
640131230550
76025536324
oct1644402202
9560870853
10244450434
11115a93258
1269a48456
133b84b737
1424673614
15166d9b59
hexe920482

244450434 has 16 divisors (see below), whose sum is σ = 489103488. Its totient is φ = 81449712.

The previous prime is 244450387. The next prime is 244450439. The reversal of 244450434 is 434054442.

It is not an unprimeable number, because it can be changed into a prime (244450439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10519 + ... + 24485.

It is an arithmetic number, because the mean of its divisors is an integer number (30568968).

Almost surely, 2244450434 is an apocalyptic number.

244450434 is an abundant number, since it is smaller than the sum of its proper divisors (244653054).

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

244450434 is a wasteful number, since it uses less digits than its factorization.

244450434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16889.

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

The square root of 244450434 is about 15634.9107448684. The cubic root of 244450434 is about 625.2642585987.

The spelling of 244450434 in words is "two hundred forty-four million, four hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 2917 5834 8751 13967 17502 27934 41901 83802 40741739 81483478 122225217 244450434