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8007340 = 22511172141
BaseRepresentation
bin11110100010111010101100
3120001211000011
4132202322230
54022213330
6443343004
7125030005
oct36427254
916054004
108007340
11457a040
122821a64
131874893
1410c61ac
15a8282a
hex7a2eac

8007340 has 48 divisors (see below), whose sum is σ = 19432224. Its totient is φ = 2739200.

The previous prime is 8007319. The next prime is 8007353. The reversal of 8007340 is 437008.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 2670 + ... + 4810.

It is an arithmetic number, because the mean of its divisors is an integer number (404838).

Almost surely, 28007340 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 8007340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9716112).

8007340 is an abundant number, since it is smaller than the sum of its proper divisors (11424884).

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

8007340 is a wasteful number, since it uses less digits than its factorization.

8007340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 8007340 is about 2829.7243682027. The cubic root of 8007340 is about 200.0611479694.

The spelling of 8007340 in words is "eight million, seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 2141 3740 4282 8564 10705 21410 23551 36397 42820 47102 72794 94204 117755 145588 181985 235510 363970 400367 471020 727940 800734 1601468 2001835 4003670 8007340