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61141703 = 731261149
BaseRepresentation
bin1110100100111…
…1001011000111
311021001022122112
43221033023013
5111123013303
610022251235
71341460460
oct351171307
9137038575
1061141703
1131570737
1218586b1b
13c88982c
148197d67
15557b0d8
hex3a4f2c7

61141703 has 24 divisors (see below), whose sum is σ = 73879200. Its totient is φ = 49550400.

The previous prime is 61141693. The next prime is 61141711. The reversal of 61141703 is 30714116.

It is not a de Polignac number, because 61141703 - 24 = 61141687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61141103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410273 + ... + 410421.

It is an arithmetic number, because the mean of its divisors is an integer number (3078300).

Almost surely, 261141703 is an apocalyptic number.

61141703 is a deficient number, since it is larger than the sum of its proper divisors (12737497).

61141703 is a wasteful number, since it uses less digits than its factorization.

61141703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61141703 is about 7819.3160186809. The cubic root of 61141703 is about 393.9542986836.

Adding to 61141703 its reverse (30714116), we get a palindrome (91855819).

The spelling of 61141703 in words is "sixty-one million, one hundred forty-one thousand, seven hundred three".

Divisors: 1 7 31 61 149 217 427 961 1043 1891 4619 6727 9089 13237 32333 58621 63623 143189 281759 410347 1002323 1972313 8734529 61141703