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61141347 = 326793483
BaseRepresentation
bin1110100100111…
…1000101100011
311021001022011100
43221033011203
5111123010342
610022245443
71341456441
oct351170543
9137038140
1061141347
1131570443
1218586883
13c889617
148197b91
15557ae4c
hex3a4f163

61141347 has 6 divisors (see below), whose sum is σ = 88315292. Its totient is φ = 40760892.

The previous prime is 61141343. The next prime is 61141351. The reversal of 61141347 is 74314116.

It is a happy number.

61141347 is a `hidden beast` number, since 611 + 4 + 1 + 3 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (61141343) and next prime (61141351).

It is not a de Polignac number, because 61141347 - 22 = 61141343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61141347.

It is not an unprimeable number, because it can be changed into a prime (61141343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3396733 + ... + 3396750.

Almost surely, 261141347 is an apocalyptic number.

61141347 is a deficient number, since it is larger than the sum of its proper divisors (27173945).

61141347 is a wasteful number, since it uses less digits than its factorization.

61141347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793489 (or 6793486 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 61141347 is about 7819.2932545084. The cubic root of 61141347 is about 393.9535340773.

The spelling of 61141347 in words is "sixty-one million, one hundred forty-one thousand, three hundred forty-seven".

Divisors: 1 3 9 6793483 20380449 61141347