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83034031 = 372244163
BaseRepresentation
bin1001111001011…
…11111110101111
312210020120021111
410330233332233
5132224042111
612123412451
72025530503
oct474577657
9183216244
1083034031
1142963773
1223984127
1314283382
14b056303
157452a21
hex4f2ffaf

83034031 has 4 divisors (see below), whose sum is σ = 85278232. Its totient is φ = 80789832.

The previous prime is 83034011. The next prime is 83034059. The reversal of 83034031 is 13043038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83034031 - 25 = 83033999 is a prime.

It is a super-2 number, since 2×830340312 = 13789300608217922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83033993 and 83034011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83034011) 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, 1122045 + ... + 1122118.

It is an arithmetic number, because the mean of its divisors is an integer number (21319558).

Almost surely, 283034031 is an apocalyptic number.

83034031 is a deficient number, since it is larger than the sum of its proper divisors (2244201).

83034031 is a wasteful number, since it uses less digits than its factorization.

83034031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244200.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 83034031 is about 9112.3010815052. The cubic root of 83034031 is about 436.2666757172.

Adding to 83034031 its reverse (13043038), we get a palindrome (96077069).

The spelling of 83034031 in words is "eighty-three million, thirty-four thousand, thirty-one".

Divisors: 1 37 2244163 83034031