Search a number
-
+
54898770 = 2351829959
BaseRepresentation
bin1101000101101…
…1000001010010
310211022010221210
43101123001102
5103023230040
65240400550
71234426503
oct321330122
9124263853
1054898770
1128a97293
1216476156
13b4b20a4
147410baa
154c46480
hex345b052

54898770 has 16 divisors (see below), whose sum is σ = 131757120. Its totient is φ = 14639664.

The previous prime is 54898757. The next prime is 54898783. The reversal of 54898770 is 7789845.

It is an interprime number because it is at equal distance from previous prime (54898757) and next prime (54898783).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914950 + ... + 915009.

It is an arithmetic number, because the mean of its divisors is an integer number (8234820).

Almost surely, 254898770 is an apocalyptic number.

54898770 is an abundant number, since it is smaller than the sum of its proper divisors (76858350).

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

54898770 is a wasteful number, since it uses less digits than its factorization.

54898770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829969.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 54898770 is about 7409.3704185983. The cubic root of 54898770 is about 380.0617858906.

The spelling of 54898770 in words is "fifty-four million, eight hundred ninety-eight thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1829959 3659918 5489877 9149795 10979754 18299590 27449385 54898770