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514345412 = 227236113093
BaseRepresentation
bin11110101010000…
…100100111000100
31022211211110021002
4132222010213010
52023133023122
6123012112432
715513602210
oct3652044704
91284743232
10514345412
11244375359
12124305718
13827387c9
144c44b940
153024d992
hex1ea849c4

514345412 has 48 divisors (see below), whose sum is σ = 1091096832. Its totient is φ = 207377280.

The previous prime is 514345339. The next prime is 514345423. The reversal of 514345412 is 214543415.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32738 + ... + 45830.

It is an arithmetic number, because the mean of its divisors is an integer number (22731184).

Almost surely, 2514345412 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 514345412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545548416).

514345412 is an abundant number, since it is smaller than the sum of its proper divisors (576751420).

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

514345412 is a wasteful number, since it uses less digits than its factorization.

514345412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13188 (or 13186 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 514345412 is about 22679.1845532418. The cubic root of 514345412 is about 801.2197081948.

Adding to 514345412 its reverse (214543415), we get a palindrome (728888827).

The spelling of 514345412 in words is "five hundred fourteen million, three hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 61 92 122 161 244 322 427 644 854 1403 1708 2806 5612 9821 13093 19642 26186 39284 52372 91651 183302 301139 366604 602278 798673 1204556 1597346 2107973 3194692 4215946 5590711 8431892 11181422 18369479 22362844 36738958 73477916 128586353 257172706 514345412