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4469142 = 2319197199
BaseRepresentation
bin10001000011000110010110
322102001111210
4101003012112
52121003032
6235442250
752662366
oct21030626
98361453
104469142
112582807
1215b6386
13c06282
148449a6
155d42cc
hex443196

4469142 has 32 divisors (see below), whose sum is σ = 9504000. Its totient is φ = 1397088.

The previous prime is 4469141. The next prime is 4469167. The reversal of 4469142 is 2419644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4469141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22359 + ... + 22557.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

Almost surely, 24469142 is an apocalyptic number.

4469142 is an abundant number, since it is smaller than the sum of its proper divisors (5034858).

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

4469142 is a wasteful number, since it uses less digits than its factorization.

4469142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its digits is 6912, while the sum is 30.

The square root of 4469142 is about 2114.0345314114. The cubic root of 4469142 is about 164.7181229548.

The spelling of 4469142 in words is "four million, four hundred sixty-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 197 199 394 398 591 597 1182 1194 3743 3781 7486 7562 11229 11343 22458 22686 39203 78406 117609 235218 744857 1489714 2234571 4469142