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51119235 = 335378661
BaseRepresentation
bin1100001100000…
…0010010000011
310120012010102000
43003000102003
5101041303420
65023355043
71160335446
oct303002203
9116163360
1051119235
1126945702
1215152a83
13a78a98b
146b0965d
15474b690
hex30c0483

51119235 has 16 divisors (see below), whose sum is σ = 90878880. Its totient is φ = 27263520.

The previous prime is 51119227. The next prime is 51119249. The reversal of 51119235 is 53291115.

It is not a de Polignac number, because 51119235 - 23 = 51119227 is a prime.

It is a super-2 number, since 2×511192352 = 5226352373970450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 51119199 and 51119208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189196 + ... + 189465.

It is an arithmetic number, because the mean of its divisors is an integer number (5679930).

Almost surely, 251119235 is an apocalyptic number.

51119235 is a deficient number, since it is larger than the sum of its proper divisors (39759645).

51119235 is a wasteful number, since it uses less digits than its factorization.

51119235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378675 (or 378669 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 51119235 is about 7149.7716746761. The cubic root of 51119235 is about 371.1317550166.

The spelling of 51119235 in words is "fifty-one million, one hundred nineteen thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 378661 1135983 1893305 3407949 5679915 10223847 17039745 51119235