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1354453042 = 21399484079
BaseRepresentation
bin101000010111011…
…0101000000110010
310111101122100021111
41100232311000302
510233214444132
6342222343534
745364442455
oct12056650062
93441570244
101354453042
1163560a688
1231972abaa
131877c2207
14cbc5749c
157dd99647
hex50bb5032

1354453042 has 8 divisors (see below), whose sum is σ = 2033136000. Its totient is φ = 676741044.

The previous prime is 1354452991. The next prime is 1354453063. The reversal of 1354453042 is 2403544531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1354452995 and 1354453013.

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 3 ways as a sum of consecutive naturals, for example, 239242 + ... + 244837.

It is an arithmetic number, because the mean of its divisors is an integer number (254142000).

Almost surely, 21354453042 is an apocalyptic number.

1354453042 is a deficient number, since it is larger than the sum of its proper divisors (678682958).

1354453042 is a wasteful number, since it uses less digits than its factorization.

1354453042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485480.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1354453042 is about 36802.8944785597. The cubic root of 1354453042 is about 1106.4233119806.

Adding to 1354453042 its reverse (2403544531), we get a palindrome (3757997573).

The spelling of 1354453042 in words is "one billion, three hundred fifty-four million, four hundred fifty-three thousand, forty-two".

Divisors: 1 2 1399 2798 484079 968158 677226521 1354453042