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514297404 = 22334762013
BaseRepresentation
bin11110101001111…
…000111000111100
31022211202000102000
4132221320320330
52023130004104
6123011102300
715513312225
oct3651707074
91284660360
10514297404
11244342285
121242a1990
138271c9ba
144c43824c
153023e639
hex1ea78e3c

514297404 has 24 divisors (see below), whose sum is σ = 1333363920. Its totient is φ = 171432432.

The previous prime is 514297403. The next prime is 514297423. The reversal of 514297404 is 404792415.

It is a happy number.

It is a super-2 number, since 2×5142974042 = 529003639522278432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514297403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380899 + ... + 2381114.

It is an arithmetic number, because the mean of its divisors is an integer number (55556830).

Almost surely, 2514297404 is an apocalyptic number.

514297404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

514297404 is an abundant number, since it is smaller than the sum of its proper divisors (819066516).

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

514297404 is a wasteful number, since it uses less digits than its factorization.

514297404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762026 (or 4762018 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 514297404 is about 22678.1261130632. The cubic root of 514297404 is about 801.1947793230.

The spelling of 514297404 in words is "five hundred fourteen million, two hundred ninety-seven thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4762013 9524026 14286039 19048052 28572078 42858117 57144156 85716234 128574351 171432468 257148702 514297404