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61467093 = 3684317
BaseRepresentation
bin1110101001111…
…0100111010101
311021122212000000
43222132213111
5111213421333
610033241513
71344314232
oct352364725
9137585000
1061467093
1131773156
1218703299
13c97197c
148240789
1555e2713
hex3a9e9d5

61467093 has 14 divisors (see below), whose sum is σ = 92159574. Its totient is φ = 40977576.

The previous prime is 61467089. The next prime is 61467127. The reversal of 61467093 is 39076416.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 15539364 = 6777^2 + 3942^2 .

It is not a de Polignac number, because 61467093 - 22 = 61467089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61467013) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 41430 + ... + 42887.

Almost surely, 261467093 is an apocalyptic number.

It is an amenable number.

61467093 is a deficient number, since it is larger than the sum of its proper divisors (30692481).

61467093 is an frugal number, since it uses more digits than its factorization.

61467093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84335 (or 84320 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 61467093 is about 7840.0952162585. The cubic root of 61467093 is about 394.6519243102.

The spelling of 61467093 in words is "sixty-one million, four hundred sixty-seven thousand, ninety-three".

Divisors: 1 3 9 27 81 243 729 84317 252951 758853 2276559 6829677 20489031 61467093