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552445108 = 22138111277
BaseRepresentation
bin100000111011011…
…010010010110100
31102111112010012221
4200323122102310
52112411220413
6130452452124
716455464065
oct4073322264
91374463187
10552445108
11263928206
1213501a044
138a5b83c7
145352856c
153377768d
hex20eda4b4

552445108 has 6 divisors (see below), whose sum is σ = 966778946. Its totient is φ = 276222552.

The previous prime is 552445067. The next prime is 552445109. The reversal of 552445108 is 801544255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 492041124 + 60403984 = 22182^2 + 7772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552445109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69055635 + ... + 69055642.

Almost surely, 2552445108 is an apocalyptic number.

It is an amenable number.

552445108 is a deficient number, since it is larger than the sum of its proper divisors (414333838).

552445108 is a wasteful number, since it uses less digits than its factorization.

552445108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138111281 (or 138111279 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 552445108 is about 23504.1508674532. The cubic root of 552445108 is about 820.5336146027.

The spelling of 552445108 in words is "five hundred fifty-two million, four hundred forty-five thousand, one hundred eight".

Divisors: 1 2 4 138111277 276222554 552445108