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83106284 = 2220776571
BaseRepresentation
bin1001111010000…
…01100111101100
312210101020101112
410331001213230
5132233400114
612125131152
72026251242
oct475014754
9183336345
1083106284
1142a02a88
12239b9ab8
13142aa221
14b074792
15746913e
hex4f419ec

83106284 has 6 divisors (see below), whose sum is σ = 145436004. Its totient is φ = 41553140.

The previous prime is 83106277. The next prime is 83106301. The reversal of 83106284 is 48260138.

It is a self number, because there is not a number n which added to its sum of digits gives 83106284.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10388282 + ... + 10388289.

It is an arithmetic number, because the mean of its divisors is an integer number (24239334).

Almost surely, 283106284 is an apocalyptic number.

It is an amenable number.

83106284 is a deficient number, since it is larger than the sum of its proper divisors (62329720).

83106284 is a wasteful number, since it uses less digits than its factorization.

83106284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20776575 (or 20776573 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 83106284 is about 9116.2648052807. The cubic root of 83106284 is about 436.3931798232.

The spelling of 83106284 in words is "eighty-three million, one hundred six thousand, two hundred eighty-four".

Divisors: 1 2 4 20776571 41553142 83106284