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61268833 = 177514799
BaseRepresentation
bin1110100110111…
…0001101100001
311021021210001001
43221232031201
5111141100313
610025112001
71342530223
oct351561541
9137253031
1061268833
11316481aa
1218628601
13c902662
1481cc413
1555a3add
hex3a6e361

61268833 has 8 divisors (see below), whose sum is σ = 64972800. Its totient is φ = 57576000.

The previous prime is 61268821. The next prime is 61268843. The reversal of 61268833 is 33886216.

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

It is a cyclic number.

It is not a de Polignac number, because 61268833 - 29 = 61268321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61268792 and 61268801.

It is not an unprimeable number, because it can be changed into a prime (61268843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10368 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (8121600).

Almost surely, 261268833 is an apocalyptic number.

It is an amenable number.

61268833 is a deficient number, since it is larger than the sum of its proper divisors (3703967).

61268833 is a wasteful number, since it uses less digits than its factorization.

61268833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567.

The product of its digits is 41472, while the sum is 37.

The square root of 61268833 is about 7827.4410250094. The cubic root of 61268833 is about 394.2271552082.

The spelling of 61268833 in words is "sixty-one million, two hundred sixty-eight thousand, eight hundred thirty-three".

Divisors: 1 17 751 4799 12767 81583 3604049 61268833