Search a number
-
+
514554340 = 225435910141
BaseRepresentation
bin11110101010110…
…111100111100100
31022212020001212011
4132222313213210
52023211214330
6123020404004
715515432266
oct3652674744
91285201764
10514554340
112444a8323
121243a6604
13827ac931
144c4a3b36
153029082a
hex1eab79e4

514554340 has 48 divisors (see below), whose sum is σ = 1124544960. Its totient is φ = 197608320.

The previous prime is 514554331. The next prime is 514554373. The reversal of 514554340 is 43455415.

It is a happy 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, 45670 + ... + 55810.

It is an arithmetic number, because the mean of its divisors is an integer number (23428020).

Almost surely, 2514554340 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 514554340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562272480).

514554340 is an abundant number, since it is smaller than the sum of its proper divisors (609990620).

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

514554340 is a wasteful number, since it uses less digits than its factorization.

514554340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252 (or 10250 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 514554340 is about 22683.7902476636. The cubic root of 514554340 is about 801.3281791216.

The spelling of 514554340 in words is "five hundred fourteen million, five hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 59 86 118 172 215 236 295 430 590 860 1180 2537 5074 10141 10148 12685 20282 25370 40564 50705 50740 101410 202820 436063 598319 872126 1196638 1744252 2180315 2393276 2991595 4360630 5983190 8721260 11966380 25727717 51455434 102910868 128638585 257277170 514554340