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490912214 = 213259103239
BaseRepresentation
bin11101010000101…
…011100111010110
31021012201220221212
4131100223213112
52001133142324
6120413541422
715110453642
oct3520534726
91235656855
10490912214
1123211a681
121184a4872
137a922800
14492abc22
152d17070e
hex1d42b9d6

490912214 has 48 divisors (see below), whose sum is σ = 822182400. Its totient is φ = 219649248.

The previous prime is 490912183. The next prime is 490912297. The reversal of 490912214 is 412219094.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2053907 + ... + 2054145.

It is an arithmetic number, because the mean of its divisors is an integer number (17128800).

Almost surely, 2490912214 is an apocalyptic number.

490912214 is a deficient number, since it is larger than the sum of its proper divisors (331270186).

490912214 is a wasteful number, since it uses less digits than its factorization.

490912214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 490912214 is about 22156.5388542525. The cubic root of 490912214 is about 788.8624411670.

The spelling of 490912214 in words is "four hundred ninety million, nine hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 13 26 59 103 118 169 206 239 338 478 767 1339 1534 2678 3107 6077 6214 9971 12154 14101 17407 19942 24617 28202 34814 40391 49234 79001 80782 158002 183313 320021 366626 640042 1027013 1452403 2054026 2383069 2904806 4160273 4766138 8320546 18881239 37762478 245456107 490912214