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1061874341 = 112311312161
BaseRepresentation
bin111111010010101…
…110101010100101
32202000002210202022
4333102232222211
54133314434331
6253211352525
735212532363
oct7722565245
92660083668
101061874341
114a5444a00
12257752745
1313bcc2318
14a1056633
156335467b
hex3f4aeaa5

1061874341 has 24 divisors (see below), whose sum is σ = 1214594304. Its totient is φ = 926640000.

The previous prime is 1061874311. The next prime is 1061874347. The reversal of 1061874341 is 1434781601.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1061874341 is a prime.

It is a super-2 number, since 2×10618743412 = 2255154232148368562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061874347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490301 + ... + 492461.

It is an arithmetic number, because the mean of its divisors is an integer number (50608096).

Almost surely, 21061874341 is an apocalyptic number.

1061874341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1061874341 is a deficient number, since it is larger than the sum of its proper divisors (152719963).

1061874341 is a wasteful number, since it uses less digits than its factorization.

1061874341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1061874341 is about 32586.4134418012. The cubic root of 1061874341 is about 1020.2134440541.

The spelling of 1061874341 in words is "one billion, sixty-one million, eight hundred seventy-four thousand, three hundred forty-one".

Divisors: 1 11 31 121 131 341 1441 2161 3751 4061 15851 23771 44671 66991 261481 283091 491381 736901 3114001 8105911 8775821 34254011 96534031 1061874341