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5428270 = 251737863
BaseRepresentation
bin10100101101010000101110
3101012210012001
4110231100232
52342201040
6312202514
764065601
oct24552056
911183161
105428270
113078381
12199943a
1311809c3
14a14338
1572359a
hex52d42e

5428270 has 32 divisors (see below), whose sum is σ = 10637568. Its totient is φ = 1986048.

The previous prime is 5428261. The next prime is 5428271. The reversal of 5428270 is 728245.

It is a super-2 number, since 2×54282702 = 58932230385800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428271) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5859 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (332424).

Almost surely, 25428270 is an apocalyptic number.

5428270 is a deficient number, since it is larger than the sum of its proper divisors (5209298).

5428270 is a wasteful number, since it uses less digits than its factorization.

5428270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5428270 is about 2329.8648029446. The cubic root of 5428270 is about 175.7466870679.

It can be divided in two parts, 5 and 428270, that added together give a triangular number (428275 = T925).

The spelling of 5428270 in words is "five million, four hundred twenty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 17 34 37 74 85 170 185 370 629 863 1258 1726 3145 4315 6290 8630 14671 29342 31931 63862 73355 146710 159655 319310 542827 1085654 2714135 5428270