Search a number
-
+
1353560172 = 223112796681
BaseRepresentation
bin101000010101101…
…1011000001101100
310111022221222111020
41100223123001230
510233002411142
6342151254140
745354033366
oct12053330154
93438858436
101353560172
1163505a878
1231937a350
1318756b9a3
14cbaa3d36
157dc6ecec
hex50adb06c

1353560172 has 12 divisors (see below), whose sum is σ = 3158307096. Its totient is φ = 451186720.

The previous prime is 1353560141. The next prime is 1353560203. The reversal of 1353560172 is 2710653531.

It is an interprime number because it is at equal distance from previous prime (1353560141) and next prime (1353560203).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56398329 + ... + 56398352.

It is an arithmetic number, because the mean of its divisors is an integer number (263192258).

Almost surely, 21353560172 is an apocalyptic number.

1353560172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353560172 is an abundant number, since it is smaller than the sum of its proper divisors (1804746924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1353560172 is a wasteful number, since it uses less digits than its factorization.

1353560172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112796688 (or 112796686 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 1353560172 is about 36790.7620470139. The cubic root of 1353560172 is about 1106.1801364926.

The spelling of 1353560172 in words is "one billion, three hundred fifty-three million, five hundred sixty thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 112796681 225593362 338390043 451186724 676780086 1353560172