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474986814 = 231936711353
BaseRepresentation
bin11100010011111…
…011100100111110
31020002202211102020
4130103323210332
51433044034224
6115044341010
714525215131
oct3423734476
91202684366
10474986814
11224132695
121130a4766
1377537bb3
1447124218
152ba76c79
hex1c4fb93e

474986814 has 32 divisors (see below), whose sum is σ = 1002785280. Its totient is φ = 149573952.

The previous prime is 474986791. The next prime is 474986821. The reversal of 474986814 is 418689474.

It is a super-2 number, since 2×4749868142 = 451224946947741192, which contains 22 as substring.

It is a congruent number.

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, 36162 + ... + 47514.

It is an arithmetic number, because the mean of its divisors is an integer number (31337040).

Almost surely, 2474986814 is an apocalyptic number.

474986814 is an abundant number, since it is smaller than the sum of its proper divisors (527798466).

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

474986814 is a wasteful number, since it uses less digits than its factorization.

474986814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744.

The product of its digits is 1548288, while the sum is 51.

The square root of 474986814 is about 21794.1922080173. The cubic root of 474986814 is about 780.2381554166.

It can be divided in two parts, 474986 and 814, that added together give a triangular number (475800 = T975).

The spelling of 474986814 in words is "four hundred seventy-four million, nine hundred eighty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 367 734 1101 2202 6973 11353 13946 20919 22706 34059 41838 68118 215707 431414 647121 1294242 4166551 8333102 12499653 24999306 79164469 158328938 237493407 474986814