[go: up one dir, main page]

Search a number
-
+
55053404 = 22712911523
BaseRepresentation
bin1101001000000…
…0110001011100
310211121000001222
43102000301130
5103043202104
65243552512
71235642360
oct322006134
9124530058
1055053404
112909248a
121652b738
13b5375a3
1474512a0
154c771be
hex3480c5c

55053404 has 24 divisors (see below), whose sum is σ = 110264448. Its totient is φ = 23560560.

The previous prime is 55053391. The next prime is 55053433. The reversal of 55053404 is 40435055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35387 + ... + 36909.

It is an arithmetic number, because the mean of its divisors is an integer number (4594352).

Almost surely, 255053404 is an apocalyptic number.

It is an amenable number.

55053404 is an abundant number, since it is smaller than the sum of its proper divisors (55211044).

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

55053404 is a wasteful number, since it uses less digits than its factorization.

55053404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55053404 is about 7419.7981104610. The cubic root of 55053404 is about 380.4182928492.

Adding to 55053404 its reverse (40435055), we get a palindrome (95488459).

The spelling of 55053404 in words is "fifty-five million, fifty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1291 1523 2582 3046 5164 6092 9037 10661 18074 21322 36148 42644 1966193 3932386 7864772 13763351 27526702 55053404