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469742 = 27132989
BaseRepresentation
bin1110010101011101110
3212212100212
41302223232
5110012432
614022422
73664340
oct1625356
9785325
10469742
112a0a19
121a7a12
13135a70
14c3290
15942b2
hex72aee

469742 has 32 divisors (see below), whose sum is σ = 907200. Its totient is φ = 177408.

The previous prime is 469723. The next prime is 469747. The reversal of 469742 is 247964.

It is a junction number, because it is equal to n+sod(n) for n = 469699 and 469708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469747) 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, 5234 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2469742 is an apocalyptic number.

469742 is a deficient number, since it is larger than the sum of its proper divisors (437458).

469742 is a wasteful number, since it uses less digits than its factorization.

469742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140.

The product of its digits is 12096, while the sum is 32.

The square root of 469742 is about 685.3772683712. The cubic root of 469742 is about 77.7355718101.

The spelling of 469742 in words is "four hundred sixty-nine thousand, seven hundred forty-two".

Divisors: 1 2 7 13 14 26 29 58 89 91 178 182 203 377 406 623 754 1157 1246 2314 2581 2639 5162 5278 8099 16198 18067 33553 36134 67106 234871 469742