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690114282 = 231113804329
BaseRepresentation
bin101001001000100…
…100111011101010
31210002120102211020
4221020210323222
52403132124112
6152251313310
723046605664
oct5110447352
91702512736
10690114282
11324608090
1217314b836
13acc8a860
1467923534
15408bd48c
hex29224eea

690114282 has 32 divisors (see below), whose sum is σ = 1621529280. Its totient is φ = 193038720.

The previous prime is 690114239. The next prime is 690114311. The reversal of 690114282 is 282411096.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401307 + ... + 403022.

It is an arithmetic number, because the mean of its divisors is an integer number (50672790).

Almost surely, 2690114282 is an apocalyptic number.

690114282 is an abundant number, since it is smaller than the sum of its proper divisors (931414998).

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

690114282 is a wasteful number, since it uses less digits than its factorization.

690114282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804358.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 690114282 is about 26270.0263037554. The cubic root of 690114282 is about 883.7043750199.

The spelling of 690114282 in words is "six hundred ninety million, one hundred fourteen thousand, two hundred eighty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 804329 1608658 2412987 4825974 8847619 10456277 17695238 20912554 26542857 31368831 53085714 62737662 115019047 230038094 345057141 690114282