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2113774 = 21381299
BaseRepresentation
bin1000000100000011101110
310222101112221
420010003232
51020120044
6113145554
723652415
oct10040356
93871487
102113774
111214123
1285b2ba
13590170
143d047c
152bb484
hex2040ee

2113774 has 8 divisors (see below), whose sum is σ = 3414600. Its totient is φ = 975576.

The previous prime is 2113759. The next prime is 2113789. The reversal of 2113774 is 4773112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2113759) and next prime (2113789).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×21137743 = 28333283665873346472, which contains 333 as substring.

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, 40624 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (426825).

22113774 is an apocalyptic number.

2113774 is a deficient number, since it is larger than the sum of its proper divisors (1300826).

2113774 is a wasteful number, since it uses less digits than its factorization.

2113774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81314.

The product of its digits is 1176, while the sum is 25.

The square root of 2113774 is about 1453.8823886408. The cubic root of 2113774 is about 128.3372859111.

Adding to 2113774 its reverse (4773112), we get a palindrome (6886886).

The spelling of 2113774 in words is "two million, one hundred thirteen thousand, seven hundred seventy-four".

Divisors: 1 2 13 26 81299 162598 1056887 2113774