Search a number
-
+
61094165 = 5111110803
BaseRepresentation
bin1110100100001…
…1100100010101
311020221220102212
43221003210111
5111120003130
610021243205
71341202046
oct351034425
9136856385
1061094165
1131538a50
1218563505
13c870cc2
1481848cd
15556be95
hex3a43915

61094165 has 8 divisors (see below), whose sum is σ = 79977888. Its totient is φ = 44432080.

The previous prime is 61094129. The next prime is 61094167. The reversal of 61094165 is 56149016.

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

It is not a de Polignac number, because 61094165 - 28 = 61093909 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61094167) 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, 555347 + ... + 555456.

It is an arithmetic number, because the mean of its divisors is an integer number (9997236).

Almost surely, 261094165 is an apocalyptic number.

It is an amenable number.

61094165 is a deficient number, since it is larger than the sum of its proper divisors (18883723).

61094165 is a wasteful number, since it uses less digits than its factorization.

61094165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110819.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 61094165 is about 7816.2756476470. The cubic root of 61094165 is about 393.8521716886.

The spelling of 61094165 in words is "sixty-one million, ninety-four thousand, one hundred sixty-five".

Divisors: 1 5 11 55 1110803 5554015 12218833 61094165