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34914540 = 2235581909
BaseRepresentation
bin1000010100110…
…0000011101100
32102200211202010
42011030003230
532414231130
63244201220
7602524443
oct205140354
972624663
1034914540
11187878a1
12b839210
137305bbb
1448cbd5a
1530ea0b0
hex214c0ec

34914540 has 24 divisors (see below), whose sum is σ = 97760880. Its totient is φ = 9310528.

The previous prime is 34914499. The next prime is 34914541. The reversal of 34914540 is 4541943.

It is a super-3 number, since 3×349145403 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34914498 and 34914507.

It is not an unprimeable number, because it can be changed into a prime (34914541) 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, 290895 + ... + 291014.

It is an arithmetic number, because the mean of its divisors is an integer number (4073370).

Almost surely, 234914540 is an apocalyptic number.

34914540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34914540 is an abundant number, since it is smaller than the sum of its proper divisors (62846340).

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

34914540 is a wasteful number, since it uses less digits than its factorization.

34914540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581921 (or 581919 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 34914540 is about 5908.8526805125. The cubic root of 34914540 is about 326.8401803910.

The spelling of 34914540 in words is "thirty-four million, nine hundred fourteen thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 581909 1163818 1745727 2327636 2909545 3491454 5819090 6982908 8728635 11638180 17457270 34914540