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8340332 = 22711132083
BaseRepresentation
bin11111110100001101101100
3120200201210012
4133310031230
54113342312
6454432352
7130614560
oct37641554
916621705
108340332
114787240
1229626b8
131960310
1411716a0
15aeb322
hex7f436c

8340332 has 48 divisors (see below), whose sum is σ = 19606272. Its totient is φ = 2998080.

The previous prime is 8340317. The next prime is 8340337. The reversal of 8340332 is 2330438.

It is a super-2 number, since 2×83403322 = 139122275740448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8340298 and 8340307.

It is not an unprimeable number, because it can be changed into a prime (8340337) 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, 2963 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (408464).

Almost surely, 28340332 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 8340332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9803136).

8340332 is an abundant number, since it is smaller than the sum of its proper divisors (11265940).

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

8340332 is a wasteful number, since it uses less digits than its factorization.

8340332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 8340332 is about 2887.9632961657. The cubic root of 8340332 is about 202.7968070436.

The spelling of 8340332 in words is "eight million, three hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 2083 4004 4166 8332 14581 22913 27079 29162 45826 54158 58324 91652 108316 160391 189553 297869 320782 379106 595738 641564 758212 1191476 2085083 4170166 8340332