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474740 = 22573391
BaseRepresentation
bin1110011111001110100
3220010012222
41303321310
5110142430
614101512
74015040
oct1637164
9803188
10474740
112a4752
121aa898
13138116
14c5020
15959e5
hex73e74

474740 has 24 divisors (see below), whose sum is σ = 1139712. Its totient is φ = 162720.

The previous prime is 474737. The next prime is 474751. The reversal of 474740 is 47474.

It is an Ulam 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 474740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (47488).

2474740 is an apocalyptic number.

It is an amenable number.

474740 is an abundant number, since it is smaller than the sum of its proper divisors (664972).

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

474740 is a wasteful number, since it uses less digits than its factorization.

474740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 474740 is about 689.0137879607. The cubic root of 474740 is about 78.0102988812.

The spelling of 474740 in words is "four hundred seventy-four thousand, seven hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3391 6782 13564 16955 23737 33910 47474 67820 94948 118685 237370 474740