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5181034 = 219136343
BaseRepresentation
bin10011110000111001101010
3100202020001011
4103300321222
52311243114
6303014134
762016025
oct23607152
910666034
105181034
112a19651
12189a34a
1310c5301
1498c1bc
156c51c4
hex4f0e6a

5181034 has 8 divisors (see below), whose sum is σ = 8180640. Its totient is φ = 2454156.

The previous prime is 5181023. The next prime is 5181067. The reversal of 5181034 is 4301815.

5181034 = T1857 + T1858 + T1859.

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

It is a super-2 number, since 2×51810342 = 53686226618312, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5180996 and 5181014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68134 + ... + 68209.

It is an arithmetic number, because the mean of its divisors is an integer number (1022580).

Almost surely, 25181034 is an apocalyptic number.

5181034 is the 1859-th centered triangular number.

5181034 is a deficient number, since it is larger than the sum of its proper divisors (2999606).

5181034 is a wasteful number, since it uses less digits than its factorization.

5181034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136364.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5181034 is about 2276.1884807722. The cubic root of 5181034 is about 173.0369351012.

Adding to 5181034 its reverse (4301815), we get a palindrome (9482849).

The spelling of 5181034 in words is "five million, one hundred eighty-one thousand, thirty-four".

Divisors: 1 2 19 38 136343 272686 2590517 5181034