Search a number
-
+
29481485 = 5111731531
BaseRepresentation
bin111000001110…
…1101000001101
32001110210222212
41300131220031
530021401420
62531520205
7505405565
oct160355015
961423885
1029481485
1115706970
129a59065
136152c87
143cb5da5
1528c53c5
hex1c1da0d

29481485 has 16 divisors (see below), whose sum is σ = 40865472. Its totient is φ = 20179200.

The previous prime is 29481481. The next prime is 29481493. The reversal of 29481485 is 58418492.

It is not a de Polignac number, because 29481485 - 22 = 29481481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29481481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14831 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (2554092).

Almost surely, 229481485 is an apocalyptic number.

It is an amenable number.

29481485 is a deficient number, since it is larger than the sum of its proper divisors (11383987).

29481485 is a wasteful number, since it uses less digits than its factorization.

29481485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31564.

The product of its digits is 92160, while the sum is 41.

The square root of 29481485 is about 5429.6855341723. The cubic root of 29481485 is about 308.9226738221.

The spelling of 29481485 in words is "twenty-nine million, four hundred eighty-one thousand, four hundred eighty-five".

Divisors: 1 5 11 17 55 85 187 935 31531 157655 346841 536027 1734205 2680135 5896297 29481485