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55022514 = 239379787
BaseRepresentation
bin1101000111100…
…1001110110010
310211112102200220
43101321032302
5103041210024
65243153510
71235453331
oct321711662
9124472626
1055022514
1129071258
1216515896
13b526501
147443d18
154c6ce79
hex34793b2

55022514 has 16 divisors (see below), whose sum is σ = 110173728. Its totient is φ = 18319392.

The previous prime is 55022507. The next prime is 55022521. The reversal of 55022514 is 41522055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55022507) and next prime (55022521).

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, 729 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (6885858).

Almost surely, 255022514 is an apocalyptic number.

55022514 is an abundant number, since it is smaller than the sum of its proper divisors (55151214).

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

55022514 is a wasteful number, since it uses less digits than its factorization.

55022514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55022514 is about 7417.7162253621. The cubic root of 55022514 is about 380.3471297075.

Adding to 55022514 its reverse (41522055), we get a palindrome (96544569).

The spelling of 55022514 in words is "fifty-five million, twenty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 937 1874 2811 5622 9787 19574 29361 58722 9170419 18340838 27511257 55022514