Search a number
-
+
84950008 = 23111374257
BaseRepresentation
bin1010001000000…
…11101111111000
312220211220111121
411010003233320
5133221400013
612232435024
72051030443
oct504035770
9186756447
1084950008
1143a52220
1224548a74
13147a44a0
14b3d465a
1576d058d
hex5103bf8

84950008 has 32 divisors (see below), whose sum is σ = 187130160. Its totient is φ = 35642880.

The previous prime is 84949973. The next prime is 84950011. The reversal of 84950008 is 80005948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35985 + ... + 38272.

Almost surely, 284950008 is an apocalyptic number.

84950008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84950008 is an abundant number, since it is smaller than the sum of its proper divisors (102180152).

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

84950008 is a wasteful number, since it uses less digits than its factorization.

84950008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74287 (or 74283 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 84950008 is about 9216.8328616722. The cubic root of 84950008 is about 439.5967517588.

The spelling of 84950008 in words is "eighty-four million, nine hundred fifty thousand, eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 74257 148514 297028 594056 816827 965341 1633654 1930682 3267308 3861364 6534616 7722728 10618751 21237502 42475004 84950008