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61049006 = 2171795559
BaseRepresentation
bin1110100011100…
…0100010101110
311020212121111022
43220320202232
5111112032011
610020254142
71340623304
oct350704256
9136777438
1061049006
1131508027
1218541352
13c856595
148172274
15555d8db
hex3a388ae

61049006 has 8 divisors (see below), whose sum is σ = 96960240. Its totient is φ = 28728928.

The previous prime is 61049003. The next prime is 61049017. The reversal of 61049006 is 60094016.

61049006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×610490062 = 7453962267176072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61049003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897746 + ... + 897813.

It is an arithmetic number, because the mean of its divisors is an integer number (12120030).

Almost surely, 261049006 is an apocalyptic number.

61049006 is a deficient number, since it is larger than the sum of its proper divisors (35911234).

61049006 is a wasteful number, since it uses less digits than its factorization.

61049006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795578.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 61049006 is about 7813.3863337224. The cubic root of 61049006 is about 393.7551064761.

The spelling of 61049006 in words is "sixty-one million, forty-nine thousand, six".

Divisors: 1 2 17 34 1795559 3591118 30524503 61049006