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557006102 = 2278503051
BaseRepresentation
bin100001001100110…
…011110100010110
31102211002211201122
4201030303310112
52120043143402
6131134323542
716542321332
oct4114636426
91384084648
10557006102
11266462a24
121366595b2
138b524413
1453d947c2
1533d78ca2
hex21333d16

557006102 has 4 divisors (see below), whose sum is σ = 835509156. Its totient is φ = 278503050.

The previous prime is 557006101. The next prime is 557006129. The reversal of 557006102 is 201600755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201600755 = 540320151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557006101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139251524 + ... + 139251527.

It is an arithmetic number, because the mean of its divisors is an integer number (208877289).

Almost surely, 2557006102 is an apocalyptic number.

557006102 is a deficient number, since it is larger than the sum of its proper divisors (278503054).

557006102 is a wasteful number, since it uses less digits than its factorization.

557006102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278503053.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 557006102 is about 23600.9767170768. The cubic root of 557006102 is about 822.7855406819.

Adding to 557006102 its reverse (201600755), we get a palindrome (758606857).

The spelling of 557006102 in words is "five hundred fifty-seven million, six thousand, one hundred two".

Divisors: 1 2 278503051 557006102