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5145036 = 2231324359
BaseRepresentation
bin10011101000000111001100
3100200101122220
4103220013030
52304120121
6302135340
761506051
oct23500714
910611586
105145036
1129a45a6
121881550
1310b1b00
1497d028
156b96c6
hex4e81cc

5145036 has 72 divisors (see below), whose sum is σ = 13527360. Its totient is φ = 1520064.

The previous prime is 5145017. The next prime is 5145037. The reversal of 5145036 is 6305415.

It is a junction number, because it is equal to n+sod(n) for n = 5144997 and 5145015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87175 + ... + 87233.

It is an arithmetic number, because the mean of its divisors is an integer number (187880).

Almost surely, 25145036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6763680).

5145036 is an abundant number, since it is smaller than the sum of its proper divisors (8382324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145036 is a wasteful number, since it uses less digits than its factorization.

5145036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5145036 is about 2268.2671800297. The cubic root of 5145036 is about 172.6352478491.

The spelling of 5145036 in words is "five million, one hundred forty-five thousand, thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 59 78 86 118 129 156 169 172 177 236 258 338 354 507 516 559 676 708 767 1014 1118 1534 1677 2028 2236 2301 2537 3068 3354 4602 5074 6708 7267 7611 9204 9971 10148 14534 15222 19942 21801 29068 29913 30444 32981 39884 43602 59826 65962 87204 98943 119652 131924 197886 395772 428753 857506 1286259 1715012 2572518 5145036