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35421020 = 2251771051
BaseRepresentation
bin1000011100011…
…1101101011100
32110122120111122
42013013231130
533031433040
63303110112
7610034165
oct207075534
973576448
1035421020
1118aa3378
12ba42338
1374525ab
1449c076c
15319a1b5
hex21c7b5c

35421020 has 12 divisors (see below), whose sum is σ = 74384184. Its totient is φ = 14168400.

The previous prime is 35421011. The next prime is 35421031. The reversal of 35421020 is 2012453.

It is a super-3 number, since 3×354210203 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35421020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885506 + ... + 885545.

It is an arithmetic number, because the mean of its divisors is an integer number (6198682).

Almost surely, 235421020 is an apocalyptic number.

It is an amenable number.

35421020 is an abundant number, since it is smaller than the sum of its proper divisors (38963164).

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

35421020 is a wasteful number, since it uses less digits than its factorization.

35421020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771060 (or 1771058 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 35421020 is about 5951.5560990383. The cubic root of 35421020 is about 328.4130108592.

Adding to 35421020 its reverse (2012453), we get a palindrome (37433473).

The spelling of 35421020 in words is "thirty-five million, four hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 1771051 3542102 7084204 8855255 17710510 35421020