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4137828 = 223344819
BaseRepresentation
bin1111110010001101100100
321210020000220
433302031210
52024402303
6224404340
750112432
oct17621544
97706026
104137828
1123768a2
1214766b0
13b1b526
14799d52
1556b053
hex3f2364

4137828 has 12 divisors (see below), whose sum is σ = 9654960. Its totient is φ = 1379272.

The previous prime is 4137823. The next prime is 4137829. The reversal of 4137828 is 8287314.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4137823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172398 + ... + 172421.

It is an arithmetic number, because the mean of its divisors is an integer number (804580).

Almost surely, 24137828 is an apocalyptic number.

It is an amenable number.

4137828 is an abundant number, since it is smaller than the sum of its proper divisors (5517132).

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

4137828 is a wasteful number, since it uses less digits than its factorization.

4137828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344826 (or 344824 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 4137828 is about 2034.1651850329. The cubic root of 4137828 is about 160.5427919401.

The spelling of 4137828 in words is "four million, one hundred thirty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 344819 689638 1034457 1379276 2068914 4137828