Search a number
-
+
104661253 = 1931317599
BaseRepresentation
bin1100011110100…
…00000100000101
321021221100020201
412033100010011
5203243130003
614215130501
72410414564
oct617200405
9237840221
10104661253
1154095604
122b073a31
13188b6348
14dc85bdb
1592c5b1d
hex63d0105

104661253 has 8 divisors (see below), whose sum is σ = 110528000. Its totient is φ = 98830368.

The previous prime is 104661223. The next prime is 104661281. The reversal of 104661253 is 352166401.

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 104661253 - 213 = 104653061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104661223) 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, 2853 + ... + 14746.

It is an arithmetic number, because the mean of its divisors is an integer number (13816000).

Almost surely, 2104661253 is an apocalyptic number.

It is an amenable number.

104661253 is a deficient number, since it is larger than the sum of its proper divisors (5866747).

104661253 is a wasteful number, since it uses less digits than its factorization.

104661253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17931.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104661253 is about 10230.4082518734. The cubic root of 104661253 is about 471.2615166503.

The spelling of 104661253 in words is "one hundred four million, six hundred sixty-one thousand, two hundred fifty-three".

Divisors: 1 19 313 5947 17599 334381 5508487 104661253