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514245408 = 25323232901
BaseRepresentation
bin11110101001101…
…100001100100000
31022211122101002020
4132221230030200
52023121323113
6123010021440
715513004515
oct3651541440
91284571066
10514245408
11244307206
12124277880
1382702131
144c42330c
153022e023
hex1ea6c320

514245408 has 48 divisors (see below), whose sum is σ = 1408591296. Its totient is φ = 163961600.

The previous prime is 514245401. The next prime is 514245443. The reversal of 514245408 is 804542415.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (514245401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114243 + ... + 118658.

It is an arithmetic number, because the mean of its divisors is an integer number (29345652).

Almost surely, 2514245408 is an apocalyptic number.

It is an amenable number.

514245408 is an abundant number, since it is smaller than the sum of its proper divisors (894345888).

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

514245408 is a wasteful number, since it uses less digits than its factorization.

514245408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232937 (or 232929 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 514245408 is about 22676.9796930720. The cubic root of 514245408 is about 801.1677778725.

The spelling of 514245408 in words is "five hundred fourteen million, two hundred forty-five thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 232901 465802 698703 931604 1397406 1863208 2794812 3726416 5356723 5589624 7452832 10713446 11179248 16070169 21426892 22358496 32140338 42853784 64280676 85707568 128561352 171415136 257122704 514245408