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485787238 = 25920292
BaseRepresentation
bin11100111101001…
…000011001100110
31020212002112210221
4130331020121212
51443330142423
6120112034554
715016060216
oct3475103146
91225075727
10485787238
1122a23a162
12116832a5a
1379849b91
1448736246
152c9abe5d
hex1cf48666

485787238 has 12 divisors (see below), whose sum is σ = 741396780. Its totient is φ = 238659096.

The previous prime is 485787227. The next prime is 485787259. The reversal of 485787238 is 832787584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238408 + ... + 240436.

It is an arithmetic number, because the mean of its divisors is an integer number (61783065).

Almost surely, 2485787238 is an apocalyptic number.

485787238 is a deficient number, since it is larger than the sum of its proper divisors (255609542).

485787238 is an frugal number, since it uses more digits than its factorization.

485787238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 2090 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The square root of 485787238 is about 22040.5816166452. The cubic root of 485787238 is about 786.1076702033.

The spelling of 485787238 in words is "four hundred eighty-five million, seven hundred eighty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 59 118 2029 4058 119711 239422 4116841 8233682 242893619 485787238