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61484286 = 2346721943
BaseRepresentation
bin1110101010001…
…0110011111110
311021200201120210
43222202303332
5111214444121
610033453250
71344415323
oct352426376
9137621523
1061484286
1131785066
1218711226
13c979746
148246b4a
1555e7876
hex3aa2cfe

61484286 has 16 divisors (see below), whose sum is σ = 123237504. Its totient is φ = 20449944.

The previous prime is 61484261. The next prime is 61484299. The reversal of 61484286 is 68248416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8170 + ... + 13773.

It is an arithmetic number, because the mean of its divisors is an integer number (7702344).

Almost surely, 261484286 is an apocalyptic number.

61484286 is an abundant number, since it is smaller than the sum of its proper divisors (61753218).

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

61484286 is a wasteful number, since it uses less digits than its factorization.

61484286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22415.

The product of its digits is 73728, while the sum is 39.

The square root of 61484286 is about 7841.1916186253. The cubic root of 61484286 is about 394.6887169943.

The spelling of 61484286 in words is "sixty-one million, four hundred eighty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 467 934 1401 2802 21943 43886 65829 131658 10247381 20494762 30742143 61484286