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5428772 = 221357193
BaseRepresentation
bin10100101101011000100100
3101012210212122
4110231120210
52342210042
6312205112
764100216
oct24553044
911183778
105428772
113078798
121999798
131180cbb
14a145b6
157237d2
hex52d624

5428772 has 6 divisors (see below), whose sum is σ = 9500358. Its totient is φ = 2714384.

The previous prime is 5428747. The next prime is 5428777. The reversal of 5428772 is 2778245.

It can be written as a sum of positive squares in only one way, i.e., 5410276 + 18496 = 2326^2 + 136^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678593 + ... + 678600.

It is an arithmetic number, because the mean of its divisors is an integer number (1583393).

Almost surely, 25428772 is an apocalyptic number.

It is an amenable number.

5428772 is a deficient number, since it is larger than the sum of its proper divisors (4071586).

5428772 is a wasteful number, since it uses less digits than its factorization.

5428772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357197 (or 1357195 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 5428772 is about 2329.9725320269. The cubic root of 5428772 is about 175.7521045163.

The spelling of 5428772 in words is "five million, four hundred twenty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 1357193 2714386 5428772