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2141364 = 223178447
BaseRepresentation
bin1000001010110010110100
311000210101210
420022302310
51022010424
6113521420
724126021
oct10126264
94023353
102141364
111232925
12873270
1359c8a4
143da548
152c4729
hex20acb4

2141364 has 12 divisors (see below), whose sum is σ = 4996544. Its totient is φ = 713784.

The previous prime is 2141333. The next prime is 2141401. The reversal of 2141364 is 4631412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89212 + ... + 89235.

22141364 is an apocalyptic number.

It is an amenable number.

2141364 is an abundant number, since it is smaller than the sum of its proper divisors (2855180).

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

2141364 is a wasteful number, since it uses less digits than its factorization.

2141364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178454 (or 178452 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2141364 is about 1463.3400151708. The cubic root of 2141364 is about 128.8932474194.

Adding to 2141364 its reverse (4631412), we get a palindrome (6772776).

The spelling of 2141364 in words is "two million, one hundred forty-one thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 178447 356894 535341 713788 1070682 2141364