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61120093 = 1929310979
BaseRepresentation
bin1110100100100…
…1111001011101
311021000020000011
43221021321131
5111121320333
610022003221
71341340456
oct351117135
9137006004
1061120093
1131556481
1218576511
13c87ca48
14819012d
1555749cd
hex3a49e5d

61120093 has 8 divisors (see below), whose sum is σ = 64562400. Its totient is φ = 57700368.

The previous prime is 61120079. The next prime is 61120099. The reversal of 61120093 is 39002116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61120093 - 29 = 61119581 is a prime.

It is a super-3 number, since 3×611200933 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61120099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (8070300).

Almost surely, 261120093 is an apocalyptic number.

It is an amenable number.

61120093 is a deficient number, since it is larger than the sum of its proper divisors (3442307).

61120093 is a wasteful number, since it uses less digits than its factorization.

61120093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 61120093 is about 7817.9340621420. The cubic root of 61120093 is about 393.9078799810.

The spelling of 61120093 in words is "sixty-one million, one hundred twenty thousand, ninety-three".

Divisors: 1 19 293 5567 10979 208601 3216847 61120093