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214937292 = 223371014793
BaseRepresentation
bin11001100111110…
…10111011001100
3112222102221112110
430303322323030
5420010443132
633154504020
75216636223
oct1463727314
9488387473
10214937292
11100365629
125bb95010
13356b723b
142078dcba
1513d0a1cc
hexccfaecc

214937292 has 48 divisors (see below), whose sum is σ = 520283232. Its totient is φ = 69004800.

The previous prime is 214937279. The next prime is 214937297. The reversal of 214937292 is 292739412.

It is a self number, because there is not a number n which added to its sum of digits gives 214937292.

It is not an unprimeable number, because it can be changed into a prime (214937297) 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 15 ways as a sum of consecutive naturals, for example, 42448 + ... + 47240.

It is an arithmetic number, because the mean of its divisors is an integer number (10839234).

Almost surely, 2214937292 is an apocalyptic number.

It is an amenable number.

214937292 is an abundant number, since it is smaller than the sum of its proper divisors (305345940).

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

214937292 is a wasteful number, since it uses less digits than its factorization.

214937292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938 (or 4936 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 214937292 is about 14660.7398176218. The cubic root of 214937292 is about 599.0143929622.

The spelling of 214937292 in words is "two hundred fourteen million, nine hundred thirty-seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 37 74 101 111 148 202 222 303 404 444 606 1212 3737 4793 7474 9586 11211 14379 14948 19172 22422 28758 44844 57516 177341 354682 484093 532023 709364 968186 1064046 1452279 1936372 2128092 2904558 5809116 17911441 35822882 53734323 71645764 107468646 214937292