Search a number
-
+
84997464 = 23317771993
BaseRepresentation
bin1010001000011…
…11010101011000
312220221022121020
411010033111120
5133224404324
612233442440
72051316006
oct504172530
9186838536
1084997464
1143a84942
1224570420
13147bcc76
14b407a76
1576de679
hex510f558

84997464 has 32 divisors (see below), whose sum is σ = 212719920. Its totient is φ = 28302336.

The previous prime is 84997457. The next prime is 84997481. The reversal of 84997464 is 46479948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41652 + ... + 43644.

Almost surely, 284997464 is an apocalyptic number.

It is an amenable number.

84997464 is an abundant number, since it is smaller than the sum of its proper divisors (127722456).

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

84997464 is a wasteful number, since it uses less digits than its factorization.

84997464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3775 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 84997464 is about 9219.4069223568. The cubic root of 84997464 is about 439.6785944821.

The spelling of 84997464 in words is "eighty-four million, nine hundred ninety-seven thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1777 1993 3554 3986 5331 5979 7108 7972 10662 11958 14216 15944 21324 23916 42648 47832 3541561 7083122 10624683 14166244 21249366 28332488 42498732 84997464