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55562396 = 2213890599
BaseRepresentation
bin1101001111110…
…1000010011100
310212112212021112
43103331002130
5103210444041
65302521152
71243162331
oct323750234
9125485245
1055562396
11293aa93a
12167361b8
13b685176
147544988
154d27deb
hex34fd09c

55562396 has 6 divisors (see below), whose sum is σ = 97234200. Its totient is φ = 27781196.

The previous prime is 55562393. The next prime is 55562401. The reversal of 55562396 is 69326555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55562393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6945296 + ... + 6945303.

It is an arithmetic number, because the mean of its divisors is an integer number (16205700).

Almost surely, 255562396 is an apocalyptic number.

It is an amenable number.

55562396 is a deficient number, since it is larger than the sum of its proper divisors (41671804).

55562396 is a wasteful number, since it uses less digits than its factorization.

55562396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890603 (or 13890601 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 55562396 is about 7454.0187818384. The cubic root of 55562396 is about 381.5870742501.

The spelling of 55562396 in words is "fifty-five million, five hundred sixty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 13890599 27781198 55562396