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61006795 = 5172632729
BaseRepresentation
bin1110100010111…
…0001111001011
311020210110120221
43220232033023
5111104204140
610015330511
71340356243
oct350561713
9136713527
1061006795
1131489343
1218520a37
13c8402c5
148160b23
15555114a
hex3a2e3cb

61006795 has 16 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 45743104.

The previous prime is 61006793. The next prime is 61006801. The reversal of 61006795 is 59760016.

It is a cyclic number.

It is not a de Polignac number, because 61006795 - 21 = 61006793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61006795.

It is not an unprimeable number, because it can be changed into a prime (61006793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20991 + ... + 23719.

It is an arithmetic number, because the mean of its divisors is an integer number (4864860).

Almost surely, 261006795 is an apocalyptic number.

61006795 is a deficient number, since it is larger than the sum of its proper divisors (16830965).

61006795 is a wasteful number, since it uses less digits than its factorization.

61006795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 61006795 is about 7810.6846690927. The cubic root of 61006795 is about 393.6643344333.

The spelling of 61006795 in words is "sixty-one million, six thousand, seven hundred ninety-five".

Divisors: 1 5 17 85 263 1315 2729 4471 13645 22355 46393 231965 717727 3588635 12201359 61006795