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3753428 = 227373623
BaseRepresentation
bin1110010100010111010100
321001200201212
432110113110
51430102203
6212240552
743621640
oct16242724
97050655
103753428
112134008
121310158
13a15583
146d9c20
154e21d8
hex3945d4

3753428 has 24 divisors (see below), whose sum is σ = 7711872. Its totient is φ = 1564704.

The previous prime is 3753419. The next prime is 3753433. The reversal of 3753428 is 8243573.

It is a happy number.

3753428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3753394 and 3753403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (321328).

Almost surely, 23753428 is an apocalyptic number.

It is an amenable number.

3753428 is an abundant number, since it is smaller than the sum of its proper divisors (3958444).

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

3753428 is a wasteful number, since it uses less digits than its factorization.

3753428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3669 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 3753428 is about 1937.3765767140. The cubic root of 3753428 is about 155.4089512933.

It can be divided in two parts, 37 and 53428, that multiplied together give a square (1976836 = 14062).

The spelling of 3753428 in words is "three million, seven hundred fifty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 3623 7246 14492 25361 50722 101444 134051 268102 536204 938357 1876714 3753428