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244103430 = 23537474679
BaseRepresentation
bin11101000110010…
…11100100000110
3122000022201221210
432203023210012
5444442302210
640115552250
76022562544
oct1643134406
9560281853
10244103430
1111587657a
12698bb686
133b7597cc
14245c2d94
151666be20
hexe8cb906

244103430 has 64 divisors (see below), whose sum is σ = 614615040. Its totient is φ = 61974144.

The previous prime is 244103423. The next prime is 244103437. The reversal of 244103430 is 34301442.

It is an interprime number because it is at equal distance from previous prime (244103423) and next prime (244103437).

It is a junction number, because it is equal to n+sod(n) for n = 244103397 and 244103406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244103437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49831 + ... + 54509.

It is an arithmetic number, because the mean of its divisors is an integer number (9603360).

Almost surely, 2244103430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244103430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307307520).

244103430 is an abundant number, since it is smaller than the sum of its proper divisors (370511610).

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

244103430 is a wasteful number, since it uses less digits than its factorization.

244103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244103430 is about 15623.8097146631. The cubic root of 244103430 is about 624.9682586547.

Adding to 244103430 its reverse (34301442), we get a palindrome (278404872).

The spelling of 244103430 in words is "two hundred forty-four million, one hundred three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 47 74 94 111 141 185 222 235 282 370 470 555 705 1110 1410 1739 3478 4679 5217 8695 9358 10434 14037 17390 23395 26085 28074 46790 52170 70185 140370 173123 219913 346246 439826 519369 659739 865615 1038738 1099565 1319478 1731230 2199130 2596845 3298695 5193690 6597390 8136781 16273562 24410343 40683905 48820686 81367810 122051715 244103430