Search a number
-
+
84160426 = 27109131421
BaseRepresentation
bin1010000010000…
…10111110101010
312212100210101211
411001002332222
5133021113201
612203503334
72041231450
oct501027652
9185323354
1084160426
1143562a79
1224227b4a
1314588c8c
14b26a9d0
1575c6651
hex5042faa

84160426 has 32 divisors (see below), whose sum is σ = 147058560. Its totient is φ = 35380800.

The previous prime is 84160397. The next prime is 84160429. The reversal of 84160426 is 62406148.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84160429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199696 + ... + 200116.

It is an arithmetic number, because the mean of its divisors is an integer number (4595580).

Almost surely, 284160426 is an apocalyptic number.

84160426 is a deficient number, since it is larger than the sum of its proper divisors (62898134).

84160426 is a wasteful number, since it uses less digits than its factorization.

84160426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 84160426 is about 9173.8991710177. The cubic root of 84160426 is about 438.2305417411.

The spelling of 84160426 in words is "eighty-four million, one hundred sixty thousand, four hundred twenty-six".

Divisors: 1 2 7 14 109 131 218 262 421 763 842 917 1526 1834 2947 5894 14279 28558 45889 55151 91778 99953 110302 199906 321223 386057 642446 772114 6011459 12022918 42080213 84160426