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474490 = 25232063
BaseRepresentation
bin1110011110101111010
3220002212201
41303311322
5110140430
614100414
74014232
oct1636572
9802781
10474490
112a4545
121aa70a
13137c83
14c4cc2
15958ca
hex73d7a

474490 has 16 divisors (see below), whose sum is σ = 891648. Its totient is φ = 181456.

The previous prime is 474479. The next prime is 474491. The reversal of 474490 is 94474.

It is not an unprimeable number, because it can be changed into a prime (474491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (55728).

2474490 is an apocalyptic number.

474490 is a deficient number, since it is larger than the sum of its proper divisors (417158).

474490 is a wasteful number, since it uses less digits than its factorization.

474490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 474490 is about 688.8323453497. The cubic root of 474490 is about 77.9966029640.

The spelling of 474490 in words is "four hundred seventy-four thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 2063 4126 10315 20630 47449 94898 237245 474490