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61134633 = 327970391
BaseRepresentation
bin1110100100110…
…1011100101001
311021000221221200
43221031130221
5111122302013
610022154413
71341431040
oct351153451
9137027850
1061134633
113156639a
1218582a09
13c886551
148195557
155578e73
hex3a4d729

61134633 has 12 divisors (see below), whose sum is σ = 100920768. Its totient is φ = 34934040.

The previous prime is 61134631. The next prime is 61134677. The reversal of 61134633 is 33643116.

61134633 is a `hidden beast` number, since 611 + 3 + 46 + 3 + 3 = 666.

It is not a de Polignac number, because 61134633 - 21 = 61134631 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 61134597 and 61134606.

It is not an unprimeable number, because it can be changed into a prime (61134631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485133 + ... + 485258.

It is an arithmetic number, because the mean of its divisors is an integer number (8410064).

Almost surely, 261134633 is an apocalyptic number.

61134633 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

61134633 is a deficient number, since it is larger than the sum of its proper divisors (39786135).

61134633 is a wasteful number, since it uses less digits than its factorization.

61134633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970404 (or 970401 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 61134633 is about 7818.8639200334. The cubic root of 61134633 is about 393.9391133894.

Adding to 61134633 its reverse (33643116), we get a palindrome (94777749).

The spelling of 61134633 in words is "sixty-one million, one hundred thirty-four thousand, six hundred thirty-three".

Divisors: 1 3 7 9 21 63 970391 2911173 6792737 8733519 20378211 61134633