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11702140 = 225585107
BaseRepresentation
bin101100101000…
…111101111100
3211000112022121
4230220331330
510443432030
61054452324
7201316012
oct54507574
924015277
1011702140
116672a9a
123b040a4
132569558
1417a88b2
15106247a
hexb28f7c

11702140 has 12 divisors (see below), whose sum is σ = 24574536. Its totient is φ = 4680848.

The previous prime is 11702113. The next prime is 11702143. The reversal of 11702140 is 4120711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11702143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292534 + ... + 292573.

It is an arithmetic number, because the mean of its divisors is an integer number (2047878).

Almost surely, 211702140 is an apocalyptic number.

11702140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11702140 is an abundant number, since it is smaller than the sum of its proper divisors (12872396).

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

11702140 is a wasteful number, since it uses less digits than its factorization.

11702140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585116 (or 585114 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11702140 is about 3420.8390783549. The cubic root of 11702140 is about 227.0327082576.

Adding to 11702140 its reverse (4120711), we get a palindrome (15822851).

The spelling of 11702140 in words is "eleven million, seven hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 585107 1170214 2340428 2925535 5851070 11702140