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2064490 = 25431479
BaseRepresentation
bin111111000000001101010
310212212221121
413320001222
51012030430
6112125454
723355631
oct7700152
93785847
102064490
11119009a
1283688a
135738bc
143ba518
152aba7a
hex1f806a

2064490 has 16 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 822160.

The previous prime is 2064487. The next prime is 2064511. The reversal of 2064490 is 944602.

It is a congruent number.

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, 4071 + ... + 4549.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

22064490 is an apocalyptic number.

2064490 is a deficient number, since it is larger than the sum of its proper divisors (1667990).

2064490 is a wasteful number, since it uses less digits than its factorization.

2064490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2064490 is about 1436.8333236670. The cubic root of 2064490 is about 127.3320099519.

The spelling of 2064490 in words is "two million, sixty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 431 479 862 958 2155 2395 4310 4790 206449 412898 1032245 2064490