Search a number
-
+
83052534 = 23193171331
BaseRepresentation
bin1001111001101…
…00011111110110
312210021111122210
410330310133312
5132230140114
612124034250
72025635445
oct474643766
9183244583
1083052534
1142976664
1223992986
131428b916
14b05cd5c
157458259
hex4f347f6

83052534 has 64 divisors (see below), whose sum is σ = 183582720. Its totient is φ = 24948000.

The previous prime is 83052533. The next prime is 83052547. The reversal of 83052534 is 43525038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83052533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250749 + ... + 251079.

It is an arithmetic number, because the mean of its divisors is an integer number (2868480).

Almost surely, 283052534 is an apocalyptic number.

83052534 is an abundant number, since it is smaller than the sum of its proper divisors (100530186).

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

83052534 is a wasteful number, since it uses less digits than its factorization.

83052534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 83052534 is about 9113.3163008863. The cubic root of 83052534 is about 436.2990786676.

The spelling of 83052534 in words is "eighty-three million, fifty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 19 31 38 57 62 71 93 114 142 186 213 331 426 589 662 993 1178 1349 1767 1986 2201 2698 3534 4047 4402 6289 6603 8094 10261 12578 13206 18867 20522 23501 30783 37734 41819 47002 61566 70503 83638 125457 141006 194959 250914 389918 446519 584877 728531 893038 1169754 1339557 1457062 2185593 2679114 4371186 13842089 27684178 41526267 83052534