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8274996 = 2232534337
BaseRepresentation
bin11111100100010000110100
3120120102011100
4133210100310
54104244441
6453210100
7130223232
oct37442064
916512140
108274996
114742144
122930930
131939662
141155952
15ad6cb6
hex7e4434

8274996 has 36 divisors (see below), whose sum is σ = 21316932. Its totient is φ = 2705664.

The previous prime is 8274983. The next prime is 8274997. The reversal of 8274996 is 6994728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2340900 + 5934096 = 1530^2 + 2436^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261 + ... + 4076.

It is an arithmetic number, because the mean of its divisors is an integer number (592137).

Almost surely, 28274996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8274996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10658466).

8274996 is an abundant number, since it is smaller than the sum of its proper divisors (13041936).

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

8274996 is a wasteful number, since it uses less digits than its factorization.

8274996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400 (or 4395 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 8274996 is about 2876.6292774704. The cubic root of 8274996 is about 202.2658656535.

It can be divided in two parts, 82 and 74996, that added together give a triangular number (75078 = T387).

The spelling of 8274996 in words is "eight million, two hundred seventy-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 4337 8674 13011 17348 26022 39033 52044 78066 156132 229861 459722 689583 919444 1379166 2068749 2758332 4137498 8274996