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61049106 = 2333136469
BaseRepresentation
bin1110100011100…
…0100100010010
311020212121122000
43220320210102
5111112032411
610020254430
71340623506
oct350704422
9136777560
1061049106
1131508108
1218541416
13c856641
148172306
15555d956
hex3a38912

61049106 has 32 divisors (see below), whose sum is σ = 140044800. Its totient is φ = 19692720.

The previous prime is 61049083. The next prime is 61049111. The reversal of 61049106 is 60194016.

61049106 is a `hidden beast` number, since 610 + 49 + 1 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 61049106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16561 + ... + 19908.

It is an arithmetic number, because the mean of its divisors is an integer number (4376400).

Almost surely, 261049106 is an apocalyptic number.

61049106 is an abundant number, since it is smaller than the sum of its proper divisors (78995694).

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

61049106 is a wasteful number, since it uses less digits than its factorization.

61049106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36511 (or 36505 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 61049106 is about 7813.3927329938. The cubic root of 61049106 is about 393.7553214700.

The spelling of 61049106 in words is "sixty-one million, forty-nine thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 36469 72938 109407 218814 328221 656442 984663 1130539 1969326 2261078 3391617 6783234 10174851 20349702 30524553 61049106