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51104035 = 510220807
BaseRepresentation
bin1100001011110…
…0100100100011
310120011100120001
43002330210203
5101040312120
65023200431
71160243233
oct302744443
9116140501
1051104035
1126935244
1215146117
13a783a98
146b03cc3
154746e0a
hex30bc923

51104035 has 4 divisors (see below), whose sum is σ = 61324848. Its totient is φ = 40883224.

The previous prime is 51104033. The next prime is 51104041. The reversal of 51104035 is 53040115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51104035 - 21 = 51104033 is a prime.

It is a super-2 number, since 2×511040352 = 5223244786562450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51104033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110399 + ... + 5110408.

It is an arithmetic number, because the mean of its divisors is an integer number (15331212).

Almost surely, 251104035 is an apocalyptic number.

51104035 is a deficient number, since it is larger than the sum of its proper divisors (10220813).

51104035 is a wasteful number, since it uses less digits than its factorization.

51104035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220812.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 51104035 is about 7148.7086246398. The cubic root of 51104035 is about 371.0949667646.

The spelling of 51104035 in words is "fifty-one million, one hundred four thousand, thirty-five".

Divisors: 1 5 10220807 51104035