Search a number
-
+
45001402 = 279284819
BaseRepresentation
bin1010101110101…
…0101010111010
310010200022022121
42223222222322
543010021102
64244311454
71054335265
oct253525272
9103608277
1045001402
1123447246
12130a258a
139428164
145d95cdc
153e3db37
hex2aeaaba

45001402 has 8 divisors (see below), whose sum is σ = 68356800. Its totient is φ = 22215804.

The previous prime is 45001393. The next prime is 45001403. The reversal of 45001402 is 20410054.

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

It is not an unprimeable number, because it can be changed into a prime (45001403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142252 + ... + 142567.

It is an arithmetic number, because the mean of its divisors is an integer number (8544600).

Almost surely, 245001402 is an apocalyptic number.

45001402 is a deficient number, since it is larger than the sum of its proper divisors (23355398).

45001402 is a wasteful number, since it uses less digits than its factorization.

45001402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284900.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45001402 is about 6708.3084305956. The cubic root of 45001402 is about 355.6930243102.

Adding to 45001402 its reverse (20410054), we get a palindrome (65411456).

The spelling of 45001402 in words is "forty-five million, one thousand, four hundred two".

Divisors: 1 2 79 158 284819 569638 22500701 45001402