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61134267 = 31932971
BaseRepresentation
bin1110100100110…
…1010110111011
311021000221110010
43221031112323
5111122244032
610022153003
71341430005
oct351152673
9137027403
1061134267
1131566097
1218582763
13c88632c
148195375
155578ccc
hex3a4d5bb

61134267 has 16 divisors (see below), whose sum is σ = 86069120. Its totient is φ = 38598120.

The previous prime is 61134257. The next prime is 61134287. The reversal of 61134267 is 76243116.

It is not a de Polignac number, because 61134267 - 210 = 61133243 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (61134247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19092 + ... + 22062.

It is an arithmetic number, because the mean of its divisors is an integer number (5379320).

Almost surely, 261134267 is an apocalyptic number.

61134267 is a deficient number, since it is larger than the sum of its proper divisors (24934853).

61134267 is an equidigital number, since it uses as much as digits as its factorization.

61134267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 2993 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 61134267 is about 7818.8405150636. The cubic root of 61134267 is about 393.9383272447.

The spelling of 61134267 in words is "sixty-one million, one hundred thirty-four thousand, two hundred sixty-seven".

Divisors: 1 3 19 57 361 1083 2971 6859 8913 20577 56449 169347 1072531 3217593 20378089 61134267