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481430 = 25311553
BaseRepresentation
bin1110101100010010110
3220110101202
41311202112
5110401210
614152502
74043405
oct1654226
9813352
10481430
112a9784
121b2732
1313b191
14c763c
15979a5
hex75896

481430 has 16 divisors (see below), whose sum is σ = 895104. Its totient is φ = 186240.

The previous prime is 481417. The next prime is 481433. The reversal of 481430 is 34184.

481430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481430.

It is not an unprimeable number, because it can be changed into a prime (481433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2481430 is an apocalyptic number.

481430 is a deficient number, since it is larger than the sum of its proper divisors (413674).

481430 is a wasteful number, since it uses less digits than its factorization.

481430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 481430 is about 693.8515691414. The cubic root of 481430 is about 78.3750293585.

The spelling of 481430 in words is "four hundred eighty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1553 3106 7765 15530 48143 96286 240715 481430