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4022434 = 213712179
BaseRepresentation
bin1111010110000010100010
321120100202001
433112002202
52012204214
6222114214
746122133
oct17260242
97510661
104022434
1122a8129
12141b96a
13aaab50
14769c8a
15546c74
hex3d60a2

4022434 has 16 divisors (see below), whose sum is σ = 6592320. Its totient is φ = 1829520.

The previous prime is 4022419. The next prime is 4022437. The reversal of 4022434 is 4342204.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4022437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (412020).

Almost surely, 24022434 is an apocalyptic number.

4022434 is a deficient number, since it is larger than the sum of its proper divisors (2569886).

4022434 is a wasteful number, since it uses less digits than its factorization.

4022434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4022434 is about 2005.6006581571. The cubic root of 4022434 is about 159.0363167442.

Adding to 4022434 its reverse (4342204), we get a palindrome (8364638).

The spelling of 4022434 in words is "four million, twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 13 26 71 142 923 1846 2179 4358 28327 56654 154709 309418 2011217 4022434