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34414420 = 22510871583
BaseRepresentation
bin1000001101000…
…1111101010100
32101202102201011
42003101331110
532302230140
63225342004
7565342405
oct203217524
971672634
1034414420
1118476077
12b637904
13718c381
1447db9ac
15304bcea
hex20d1f54

34414420 has 24 divisors (see below), whose sum is σ = 72382464. Its totient is φ = 13744416.

The previous prime is 34414399. The next prime is 34414423. The reversal of 34414420 is 2441443.

It is a junction number, because it is equal to n+sod(n) for n = 34414391 and 34414400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34414423) 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, 20949 + ... + 22531.

It is an arithmetic number, because the mean of its divisors is an integer number (3015936).

Almost surely, 234414420 is an apocalyptic number.

It is an amenable number.

34414420 is an abundant number, since it is smaller than the sum of its proper divisors (37968044).

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

34414420 is a wasteful number, since it uses less digits than its factorization.

34414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 34414420 is about 5866.3804854442. The cubic root of 34414420 is about 325.2721034810.

Adding to 34414420 its product of nonzero digits (1536), we get a triangular number (34415956 = T8296).

Adding to 34414420 its reverse (2441443), we get a palindrome (36855863).

The spelling of 34414420 in words is "thirty-four million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1087 1583 2174 3166 4348 5435 6332 7915 10870 15830 21740 31660 1720721 3441442 6882884 8603605 17207210 34414420