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83048446 = 213231131229
BaseRepresentation
bin1001111001100…
…11011111111110
312210021022001101
410330303133332
5132230022241
612124003314
72025620515
oct474633776
9183238041
1083048446
1142973588
122399053a
1314289ac0
14b05b67c
157456e31
hex4f337fe

83048446 has 32 divisors (see below), whose sum is σ = 141341760. Its totient is φ = 36309504.

The previous prime is 83048429. The next prime is 83048467. The reversal of 83048446 is 64484038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66960 + ... + 68188.

It is an arithmetic number, because the mean of its divisors is an integer number (4416930).

Almost surely, 283048446 is an apocalyptic number.

83048446 is a deficient number, since it is larger than the sum of its proper divisors (58293314).

83048446 is a wasteful number, since it uses less digits than its factorization.

83048446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 83048446 is about 9113.0920109478. The cubic root of 83048446 is about 436.2919200665.

It can be divided in two parts, 8304844 and 6, that added together give a triangular number (8304850 = T4075).

The spelling of 83048446 in words is "eighty-three million, forty-eight thousand, four hundred forty-six".

Divisors: 1 2 13 23 26 46 113 226 299 598 1229 1469 2458 2599 2938 5198 15977 28267 31954 33787 56534 67574 138877 277754 367471 734942 1805401 3194171 3610802 6388342 41524223 83048446