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1422054212 = 2223149227457
BaseRepresentation
bin101010011000010…
…1101001101000100
310200002211211122112
41110300231031010
510403021213322
6353035320152
750145155435
oct12460551504
93602754575
101422054212
1166a792417
123382b0058
13198800bc7
14d6c1348c
1584c9e5e2
hex54c2d344

1422054212 has 48 divisors (see below), whose sum is σ = 2631484800. Its totient is φ = 671100672.

The previous prime is 1422054191. The next prime is 1422054251. The reversal of 1422054212 is 2124502241.

It is a super-4 number, since 4×14220542124 (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 3111488 + ... + 3111944.

It is an arithmetic number, because the mean of its divisors is an integer number (54822600).

Almost surely, 21422054212 is an apocalyptic number.

It is an amenable number.

1422054212 is a deficient number, since it is larger than the sum of its proper divisors (1209430588).

1422054212 is a wasteful number, since it uses less digits than its factorization.

1422054212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1422054212 is about 37710.1340756036. The cubic root of 1422054212 is about 1124.5326024159.

Adding to 1422054212 its reverse (2124502241), we get a palindrome (3546556453).

The spelling of 1422054212 in words is "one billion, four hundred twenty-two million, fifty-four thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 149 227 298 454 457 596 908 914 1828 3427 5221 6854 10442 10511 13708 20884 21022 33823 42044 67646 68093 103739 135292 136186 207478 272372 414956 777929 1555858 1566139 2385997 3111716 3132278 4771994 6264556 9543988 15457111 30914222 61828444 355513553 711027106 1422054212