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11701290 = 235390043
BaseRepresentation
bin101100101000…
…110000101010
3211000111011010
4230220300222
510443420130
61054444350
7201313356
oct54506052
924014133
1011701290
116672397
123b036b6
132569053
1417a8466
1510620b0
hexb28c2a

11701290 has 16 divisors (see below), whose sum is σ = 28083168. Its totient is φ = 3120336.

The previous prime is 11701279. The next prime is 11701301. The reversal of 11701290 is 9210711.

It is an interprime number because it is at equal distance from previous prime (11701279) and next prime (11701301).

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, 194992 + ... + 195051.

It is an arithmetic number, because the mean of its divisors is an integer number (1755198).

Almost surely, 211701290 is an apocalyptic number.

11701290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11701290 is an abundant number, since it is smaller than the sum of its proper divisors (16381878).

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

11701290 is a wasteful number, since it uses less digits than its factorization.

11701290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390053.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 11701290 is about 3420.7148375742. The cubic root of 11701290 is about 227.0272111868.

The spelling of 11701290 in words is "eleven million, seven hundred one thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 390043 780086 1170129 1950215 2340258 3900430 5850645 11701290