Search a number
-
+
4013772 = 223771673
BaseRepresentation
bin1111010011111011001100
321112220212020
433103323030
52011420042
6222010140
746054650
oct17237314
97486766
104013772
1122a1674
121416950
13aa6c19
14766a60
155443ec
hex3d3ecc

4013772 has 48 divisors (see below), whose sum is σ = 10870272. Its totient is φ = 1128960.

The previous prime is 4013761. The next prime is 4013783. The reversal of 4013772 is 2773104.

It is an interprime number because it is at equal distance from previous prime (4013761) and next prime (4013783).

It is a super-2 number, since 2×40137722 = 32220731335968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5628 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (226464).

Almost surely, 24013772 is an apocalyptic number.

4013772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5435136).

4013772 is an abundant number, since it is smaller than the sum of its proper divisors (6856500).

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

4013772 is a wasteful number, since it uses less digits than its factorization.

4013772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 4013772 is about 2003.4400415286. The cubic root of 4013772 is about 158.9220772405.

Adding to 4013772 its reverse (2773104), we get a palindrome (6786876).

The spelling of 4013772 in words is "four million, thirteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 673 852 994 1346 1491 1988 2019 2692 2982 4038 4711 5964 8076 9422 14133 18844 28266 47783 56532 95566 143349 191132 286698 334481 573396 668962 1003443 1337924 2006886 4013772