Search a number
-
+
1354080057 = 311397103357
BaseRepresentation
bin101000010110101…
…1001111100111001
310111100221101122020
41100231121330321
510233121030212
6342210345053
745361330161
oct12055317471
93440841566
101354080057
11635385430
1231958b189
131876c1505
14cbb9b5a1
157dd23d8c
hex50b59f39

1354080057 has 16 divisors (see below), whose sum is σ = 1974551232. Its totient is φ = 818579520.

The previous prime is 1354080041. The next prime is 1354080061. The reversal of 1354080057 is 7500804531.

It is not a de Polignac number, because 1354080057 - 24 = 1354080041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1354080067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38578 + ... + 64779.

It is an arithmetic number, because the mean of its divisors is an integer number (123409452).

Almost surely, 21354080057 is an apocalyptic number.

It is an amenable number.

1354080057 is a deficient number, since it is larger than the sum of its proper divisors (620471175).

1354080057 is a wasteful number, since it uses less digits than its factorization.

1354080057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103768.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1354080057 is about 36797.8267972444. The cubic root of 1354080057 is about 1106.3217415378.

Adding to 1354080057 its reverse (7500804531), we get a palindrome (8854884588).

The spelling of 1354080057 in words is "one billion, three hundred fifty-four million, eighty thousand, fifty-seven".

Divisors: 1 3 11 33 397 1191 4367 13101 103357 310071 1136927 3410781 41032729 123098187 451360019 1354080057