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11672340 = 2235227857
BaseRepresentation
bin101100100001…
…101100010100
3210222000102220
4230201230110
510442003330
61054102340
7201133101
oct54415424
923860386
1011672340
116652669
123aaa9b0
132558b14
14179baa8
151058710
hexb21b14

11672340 has 48 divisors (see below), whose sum is σ = 32864832. Its totient is φ = 3095296.

The previous prime is 11672333. The next prime is 11672341. The reversal of 11672340 is 4327611.

It is a self number, because there is not a number n which added to its sum of digits gives 11672340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672341) 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, 13192 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (684684).

Almost surely, 211672340 is an apocalyptic number.

11672340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11672340 is an abundant number, since it is smaller than the sum of its proper divisors (21192492).

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

11672340 is a wasteful number, since it uses less digits than its factorization.

11672340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 11672340 is about 3416.4806453425. The cubic root of 11672340 is about 226.8398282719.

Adding to 11672340 its reverse (4327611), we get a palindrome (15999951).

The spelling of 11672340 in words is "eleven million, six hundred seventy-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 227 454 681 857 908 1135 1362 1714 2270 2571 2724 3405 3428 4285 4540 5142 6810 8570 10284 12855 13620 17140 25710 51420 194539 389078 583617 778156 972695 1167234 1945390 2334468 2918085 3890780 5836170 11672340