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61016067 = 3271039403
BaseRepresentation
bin1110100011000…
…0100000000011
311020210221022100
43220300200003
5111110003232
610015441443
71340425260
oct350604003
9136727270
1061016067
1131495302
1218526283
13c8445a8
148164267
155553c7c
hex3a30803

61016067 has 24 divisors (see below), whose sum is σ = 101713664. Its totient is φ = 34524144.

The previous prime is 61016063. The next prime is 61016083. The reversal of 61016067 is 76061016.

It is not a de Polignac number, because 61016067 - 22 = 61016063 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 61016067.

It is not an unprimeable number, because it can be changed into a prime (61016063) 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, 1788 + ... + 11190.

Almost surely, 261016067 is an apocalyptic number.

61016067 is a deficient number, since it is larger than the sum of its proper divisors (40697597).

61016067 is a wasteful number, since it uses less digits than its factorization.

61016067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 61016067 is about 7811.2781924599. The cubic root of 61016067 is about 393.6842768611.

The spelling of 61016067 in words is "sixty-one million, sixteen thousand, sixty-seven".

Divisors: 1 3 7 9 21 63 103 309 721 927 2163 6489 9403 28209 65821 84627 197463 592389 968509 2905527 6779563 8716581 20338689 61016067