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1354235434 = 23123731889
BaseRepresentation
bin101000010110111…
…1111111000101010
310111101020021202221
41100231333320222
510233141013214
6342213544254
745362545156
oct12055777052
93441207687
101354235434
11635481142
1231964508a
13187747156
14cbbdc066
157dd54e24
hex50b7fe2a

1354235434 has 24 divisors (see below), whose sum is σ = 2105735940. Its totient is φ = 653172480.

The previous prime is 1354235411. The next prime is 1354235461. The reversal of 1354235434 is 4345324531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354019209 + 216225 = 36797^2 + 465^2 .

It is a super-2 number, since 2×13542354342 = 3667907221402336712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1354235434.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715962 + ... + 717850.

Almost surely, 21354235434 is an apocalyptic number.

1354235434 is a deficient number, since it is larger than the sum of its proper divisors (751500506).

1354235434 is a wasteful number, since it uses less digits than its factorization.

1354235434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2295 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 1354235434 is about 36799.9379619042. The cubic root of 1354235434 is about 1106.3640557220.

Adding to 1354235434 its reverse (4345324531), we get a palindrome (5699559965).

The spelling of 1354235434 in words is "one billion, three hundred fifty-four million, two hundred thirty-five thousand, four hundred thirty-four".

Divisors: 1 2 31 62 373 746 961 1889 1922 3778 11563 23126 58559 117118 358453 704597 716906 1409194 1815329 3630658 21842507 43685014 677117717 1354235434