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83494260 = 22335154619
BaseRepresentation
bin1001111101000…
…00010101110100
312211002221121000
410332200111310
5132333304020
612141323300
72032455333
oct476402564
9184087530
1083494260
1143148523
1223b66530
13143b49b5
14b135d1a
1574e4090
hex4fa0574

83494260 has 48 divisors (see below), whose sum is σ = 259761600. Its totient is φ = 22264992.

The previous prime is 83494249. The next prime is 83494267. The reversal of 83494260 is 6249438.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83494267) 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 15 ways as a sum of consecutive naturals, for example, 76770 + ... + 77849.

It is an arithmetic number, because the mean of its divisors is an integer number (5411700).

Almost surely, 283494260 is an apocalyptic number.

It is an amenable number.

83494260 is an abundant number, since it is smaller than the sum of its proper divisors (176267340).

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

83494260 is a wasteful number, since it uses less digits than its factorization.

83494260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154637 (or 154629 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 83494260 is about 9137.5193570246. The cubic root of 83494260 is about 437.0712163589.

The spelling of 83494260 in words is "eighty-three million, four hundred ninety-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 154619 309238 463857 618476 773095 927714 1391571 1546190 1855428 2319285 2783142 3092380 4174713 4638570 5566284 6957855 8349426 9277140 13915710 16698852 20873565 27831420 41747130 83494260