Search a number
-
+
84951349 = 721733701
BaseRepresentation
bin1010001000001…
…00000100110101
312220211222100021
411010010010311
5133221420344
612232445141
72051034400
oct504040465
9186758307
1084951349
1143a5322a
12245497b1
13147a4c92
14b3d4d37
1576d0b84
hex5104135

84951349 has 6 divisors (see below), whose sum is σ = 98821014. Its totient is φ = 72815400.

The previous prime is 84951331. The next prime is 84951389. The reversal of 84951349 is 94315948.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68807025 + 16144324 = 8295^2 + 4018^2 .

It is not a de Polignac number, because 84951349 - 29 = 84950837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84951389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 866802 + ... + 866899.

It is an arithmetic number, because the mean of its divisors is an integer number (16470169).

Almost surely, 284951349 is an apocalyptic number.

It is an amenable number.

84951349 is a deficient number, since it is larger than the sum of its proper divisors (13869665).

84951349 is a wasteful number, since it uses less digits than its factorization.

84951349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733715 (or 1733708 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 84951349 is about 9216.9056087171. The cubic root of 84951349 is about 439.5990648688.

The spelling of 84951349 in words is "eighty-four million, nine hundred fifty-one thousand, three hundred forty-nine".

Divisors: 1 7 49 1733701 12135907 84951349