Search a number
-
+
84148536 = 23323152443
BaseRepresentation
bin1010000010000…
…00000100111000
312212100012002110
411001000010320
5133020223121
612203332320
72041152003
oct501000470
9185305073
1084148536
114355504a
12242210a0
1314583744
14b26653a
1575c2d76
hex5040138

84148536 has 32 divisors (see below), whose sum is σ = 219519360. Its totient is φ = 26829792.

The previous prime is 84148531. The next prime is 84148553. The reversal of 84148536 is 63584148.

It is a super-2 number, since 2×841485362 = 14161952221886592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84148494 and 84148503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84148531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75670 + ... + 76773.

It is an arithmetic number, because the mean of its divisors is an integer number (6859980).

Almost surely, 284148536 is an apocalyptic number.

It is an amenable number.

84148536 is an abundant number, since it is smaller than the sum of its proper divisors (135370824).

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

84148536 is a wasteful number, since it uses less digits than its factorization.

84148536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152475 (or 152471 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 84148536 is about 9173.2511139726. The cubic root of 84148536 is about 438.2099033532.

The spelling of 84148536 in words is "eighty-four million, one hundred forty-eight thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 152443 304886 457329 609772 914658 1219544 1829316 3506189 3658632 7012378 10518567 14024756 21037134 28049512 42074268 84148536