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514239028 = 221961110923
BaseRepresentation
bin11110101001101…
…010101000110100
31022211122001022221
4132221222220310
52023121122103
6123005532124
715512650102
oct3651525064
91284561287
10514239028
11244302436
12124274044
13826cc264
144c420c72
153022c1bd
hex1ea6aa34

514239028 has 24 divisors (see below), whose sum is σ = 962820320. Its totient is φ = 239591520.

The previous prime is 514239007. The next prime is 514239029. The reversal of 514239028 is 820932415.

It is a junction number, because it is equal to n+sod(n) for n = 514238984 and 514239002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514239029) 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, 50826 + ... + 60097.

Almost surely, 2514239028 is an apocalyptic number.

It is an amenable number.

514239028 is a deficient number, since it is larger than the sum of its proper divisors (448581292).

514239028 is a wasteful number, since it uses less digits than its factorization.

514239028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111007 (or 111005 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 514239028 is about 22676.8390213451. The cubic root of 514239028 is about 801.1644646220.

The spelling of 514239028 in words is "five hundred fourteen million, two hundred thirty-nine thousand, twenty-eight".

Divisors: 1 2 4 19 38 61 76 122 244 1159 2318 4636 110923 221846 443692 2107537 4215074 6766303 8430148 13532606 27065212 128559757 257119514 514239028