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35421420 = 2235590357
BaseRepresentation
bin1000011100011…
…1110011101100
32110122121001110
42013013303230
533031441140
63303112020
7610035306
oct207076354
973577043
1035421420
1118aa3701
12ba42610
137452828
1449c0976
15319a380
hex21c7cec

35421420 has 24 divisors (see below), whose sum is σ = 99180144. Its totient is φ = 9445696.

The previous prime is 35421401. The next prime is 35421427. The reversal of 35421420 is 2412453.

It is a super-3 number, since 3×354214203 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (35421427) 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, 295119 + ... + 295238.

It is an arithmetic number, because the mean of its divisors is an integer number (4132506).

Almost surely, 235421420 is an apocalyptic number.

35421420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35421420 is an abundant number, since it is smaller than the sum of its proper divisors (63758724).

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

35421420 is a wasteful number, since it uses less digits than its factorization.

35421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590369 (or 590367 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 35421420 is about 5951.5897036002. The cubic root of 35421420 is about 328.4142470810.

Adding to 35421420 its reverse (2412453), we get a palindrome (37833873).

The spelling of 35421420 in words is "thirty-five million, four hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 590357 1180714 1771071 2361428 2951785 3542142 5903570 7084284 8855355 11807140 17710710 35421420