Search a number
-
+
84236916 = 22313751239
BaseRepresentation
bin1010000010101…
…01101001110100
312212111200022210
411001111221310
5133031040131
612205253420
72042000451
oct501255164
9185450283
1084236916
1143605495
1224264270
13145b4a3a
14b28a828
1575de146
hex5055a74

84236916 has 24 divisors (see below), whose sum is σ = 197991360. Its totient is φ = 27873472.

The previous prime is 84236891. The next prime is 84236917. The reversal of 84236916 is 61963248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84236917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23976 + ... + 27263.

It is an arithmetic number, because the mean of its divisors is an integer number (8249640).

Almost surely, 284236916 is an apocalyptic number.

It is an amenable number.

84236916 is an abundant number, since it is smaller than the sum of its proper divisors (113754444).

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

84236916 is a wasteful number, since it uses less digits than its factorization.

84236916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51383 (or 51381 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 84236916 is about 9178.0671167736. The cubic root of 84236916 is about 438.3632648660.

The spelling of 84236916 in words is "eighty-four million, two hundred thirty-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 51239 102478 153717 204956 307434 614868 7019743 14039486 21059229 28078972 42118458 84236916