Search a number
-
+
102473480 = 23512792003
BaseRepresentation
bin1100001101110…
…01111100001000
321010211012012002
412012321330020
5202213122410
614100210132
72353003334
oct606717410
9233735162
10102473480
115293092a
122a399948
13182cb5c5
14d8767c4
158ee27a5
hex61b9f08

102473480 has 32 divisors (see below), whose sum is σ = 230860800. Its totient is φ = 40936896.

The previous prime is 102473471. The next prime is 102473491. The reversal of 102473480 is 84374201.

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 7 ways as a sum of consecutive naturals, for example, 50159 + ... + 52161.

It is an arithmetic number, because the mean of its divisors is an integer number (7214400).

Almost surely, 2102473480 is an apocalyptic number.

102473480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102473480 is an abundant number, since it is smaller than the sum of its proper divisors (128387320).

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

102473480 is a wasteful number, since it uses less digits than its factorization.

102473480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 102473480 is about 10122.9185514850. The cubic root of 102473480 is about 467.9547159535.

The spelling of 102473480 in words is "one hundred two million, four hundred seventy-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1279 2003 2558 4006 5116 6395 8012 10015 10232 12790 16024 20030 25580 40060 51160 80120 2561837 5123674 10247348 12809185 20494696 25618370 51236740 102473480