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83263434 = 23193831907
BaseRepresentation
bin1001111011001…
…11111111001010
312210200012221220
410331213333022
5132303412214
612132342510
72030504352
oct475477712
9183605856
1083263434
1143000061
1223a74a36
1314333907
14b0b5b62
15749a9a9
hex4f67fca

83263434 has 32 divisors (see below), whose sum is σ = 175841280. Its totient is φ = 26211312.

The previous prime is 83263423. The next prime is 83263447. The reversal of 83263434 is 43436238.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83263395 and 83263404.

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, 42709 + ... + 44615.

It is an arithmetic number, because the mean of its divisors is an integer number (5495040).

Almost surely, 283263434 is an apocalyptic number.

83263434 is an abundant number, since it is smaller than the sum of its proper divisors (92577846).

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

83263434 is a wasteful number, since it uses less digits than its factorization.

83263434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314.

The product of its digits is 41472, while the sum is 33.

The square root of 83263434 is about 9124.8799444157. The cubic root of 83263434 is about 436.6680728221.

The spelling of 83263434 in words is "eighty-three million, two hundred sixty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 383 766 1149 1907 2298 3814 5721 7277 11442 14554 21831 36233 43662 72466 108699 217398 730381 1460762 2191143 4382286 13877239 27754478 41631717 83263434