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61266006 = 23237671373
BaseRepresentation
bin1110100110110…
…1100001010110
311021021122011100
43221231201112
5111141003011
610025050530
71342516044
oct351554126
9137248140
1061266006
113164606a
1218626a46
13c901299
1481cb394
1555a2d56
hex3a6d856

61266006 has 48 divisors (see below), whose sum is σ = 138466224. Its totient is φ = 19559232.

The previous prime is 61265999. The next prime is 61266031. The reversal of 61266006 is 60066216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43936 + ... + 45308.

It is an arithmetic number, because the mean of its divisors is an integer number (2884713).

Almost surely, 261266006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61266006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69233112).

61266006 is an abundant number, since it is smaller than the sum of its proper divisors (77200218).

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

61266006 is a wasteful number, since it uses less digits than its factorization.

61266006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 61266006 is about 7827.2604402818. The cubic root of 61266006 is about 394.2210917811.

The spelling of 61266006 in words is "sixty-one million, two hundred sixty-six thousand, six".

Divisors: 1 2 3 6 9 18 37 67 74 111 134 201 222 333 402 603 666 1206 1373 2479 2746 4119 4958 7437 8238 12357 14874 22311 24714 44622 50801 91991 101602 152403 183982 275973 304806 457209 551946 827919 914418 1655838 3403667 6807334 10211001 20422002 30633003 61266006