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1354428967 = 3189490913
BaseRepresentation
bin101000010111010…
…1111001000100111
310111101121010020211
41100232233020213
510233213211332
6342222040251
745364312333
oct12056571047
93441533224
101354428967
116355a3591
12319719087
131877b4278
14cbc4c7c3
157dd92447
hex50baf227

1354428967 has 8 divisors (see below), whose sum is σ = 1413832320. Its totient is φ = 1296007680.

The previous prime is 1354428893. The next prime is 1354428979. The reversal of 1354428967 is 7698244531.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1354428967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354428967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354428067) 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, 242698 + ... + 248215.

It is an arithmetic number, because the mean of its divisors is an integer number (176729040).

Almost surely, 21354428967 is an apocalyptic number.

1354428967 is a deficient number, since it is larger than the sum of its proper divisors (59403353).

1354428967 is an equidigital number, since it uses as much as digits as its factorization.

1354428967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491033.

The product of its digits is 1451520, while the sum is 49.

The square root of 1354428967 is about 36802.5673968543. The cubic root of 1354428967 is about 1106.4167564933.

The spelling of 1354428967 in words is "one billion, three hundred fifty-four million, four hundred twenty-eight thousand, nine hundred sixty-seven".

Divisors: 1 31 89 2759 490913 15218303 43691257 1354428967