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35421970 = 256175741
BaseRepresentation
bin1000011100011…
…1111100010010
32110122121210211
42013013330102
533032000340
63303114334
7610040023
oct207077422
973577724
1035421970
1118aa4061
12ba429aa
137452b5c
1449c0c4a
15319a5ea
hex21c7f12

35421970 has 16 divisors (see below), whose sum is σ = 63874008. Its totient is φ = 14143360.

The previous prime is 35421961. The next prime is 35421983. The reversal of 35421970 is 7912453.

35421970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18224361 + 17197609 = 4269^2 + 4147^2 .

It is a super-3 number, since 3×354219703 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300 + ... + 9040.

Almost surely, 235421970 is an apocalyptic number.

35421970 is a deficient number, since it is larger than the sum of its proper divisors (28452038).

35421970 is a wasteful number, since it uses less digits than its factorization.

35421970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 35421970 is about 5951.6359095630. The cubic root of 35421970 is about 328.4159468707.

The spelling of 35421970 in words is "thirty-five million, four hundred twenty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 617 1234 3085 5741 6170 11482 28705 57410 3542197 7084394 17710985 35421970