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83725674 = 2313954279
BaseRepresentation
bin1001111110110…
…00110101101010
312211112201000220
410333120311222
5132413210144
612150310510
72034441114
oct477306552
9184481026
1083725674
114329637a
1224058436
1314466126
14b1963b4
15753c919
hex4fd8d6a

83725674 has 8 divisors (see below), whose sum is σ = 167451360. Its totient is φ = 27908556.

The previous prime is 83725657. The next prime is 83725693. The reversal of 83725674 is 47652738.

It is a sphenic number, since it is the product of 3 distinct primes.

83725674 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6977134 + ... + 6977145.

It is an arithmetic number, because the mean of its divisors is an integer number (20931420).

Almost surely, 283725674 is an apocalyptic number.

83725674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83725674 is a wasteful number, since it uses less digits than its factorization.

83725674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13954284.

The product of its digits is 282240, while the sum is 42.

The square root of 83725674 is about 9150.1734409791. The cubic root of 83725674 is about 437.4746416867.

The spelling of 83725674 in words is "eighty-three million, seven hundred twenty-five thousand, six hundred seventy-four".

Divisors: 1 2 3 6 13954279 27908558 41862837 83725674