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1354006817 = 12717361627
BaseRepresentation
bin101000010110100…
…1000000100100001
310111100210200011122
41100231020010201
510233111204232
6342205022025
745360603512
oct12055100441
93440720148
101354006817
116353353a9
12319554915
13187697087
14cbb7ca09
157dd0c312
hex50b48121

1354006817 has 8 divisors (see below), whose sum is σ = 1372578816. Its totient is φ = 1335558672.

The previous prime is 1354006811. The next prime is 1354006859. The reversal of 1354006817 is 7186004531.

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

It is a cyclic number.

It is not a de Polignac number, because 1354006817 - 214 = 1353990433 is a prime.

It is a super-4 number, since 4×13540068174 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354006811) 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, 8843 + ... + 52784.

It is an arithmetic number, because the mean of its divisors is an integer number (171572352).

Almost surely, 21354006817 is an apocalyptic number.

It is an amenable number.

1354006817 is a deficient number, since it is larger than the sum of its proper divisors (18571999).

1354006817 is a wasteful number, since it uses less digits than its factorization.

1354006817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61927.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1354006817 is about 36796.8316163226. The cubic root of 1354006817 is about 1106.3017947937.

The spelling of 1354006817 in words is "one billion, three hundred fifty-four million, six thousand, eight hundred seventeen".

Divisors: 1 127 173 21971 61627 7826629 10661471 1354006817