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83341669 = 471773227
BaseRepresentation
bin1001111011110…
…11000101100101
312210211012021111
410331323011211
5132313413134
612134145021
72031251425
oct475730545
9183735244
1083341669
1143053914
1223ab2171
13143603c8
14b0d6485
1574b3c64
hex4f7b165

83341669 has 4 divisors (see below), whose sum is σ = 85114944. Its totient is φ = 81568396.

The previous prime is 83341639. The next prime is 83341751. The reversal of 83341669 is 96614338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83341669 - 25 = 83341637 is a prime.

It is a super-2 number, since 2×833416692 = 13891667583411122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83341639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886567 + ... + 886660.

It is an arithmetic number, because the mean of its divisors is an integer number (21278736).

Almost surely, 283341669 is an apocalyptic number.

It is an amenable number.

83341669 is a deficient number, since it is larger than the sum of its proper divisors (1773275).

83341669 is a wasteful number, since it uses less digits than its factorization.

83341669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773274.

The product of its digits is 93312, while the sum is 40.

The square root of 83341669 is about 9129.1658436026. The cubic root of 83341669 is about 436.8047956337.

The spelling of 83341669 in words is "eighty-three million, three hundred forty-one thousand, six hundred sixty-nine".

Divisors: 1 47 1773227 83341669