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51124106 = 2112323823
BaseRepresentation
bin1100001100000…
…1011110001010
310120012101002102
43003001132022
5101041432411
65023433402
71160355605
oct303013612
9116171072
1051124106
1126949330
1215155862
13a78cc67
146b0b33c
15474cd3b
hex30c178a

51124106 has 8 divisors (see below), whose sum is σ = 83657664. Its totient is φ = 23238220.

The previous prime is 51124103. The next prime is 51124123. The reversal of 51124106 is 60142115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×511241062 = 5227348428598472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51124103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161890 + ... + 1161933.

It is an arithmetic number, because the mean of its divisors is an integer number (10457208).

Almost surely, 251124106 is an apocalyptic number.

51124106 is a deficient number, since it is larger than the sum of its proper divisors (32533558).

51124106 is a wasteful number, since it uses less digits than its factorization.

51124106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323836.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 51124106 is about 7150.1123068103. The cubic root of 51124106 is about 371.1435426562.

Subtracting 51124106 from its reverse (60142115), we obtain a square (9018009 = 30032).

It can be divided in two parts, 511 and 24106, that multiplied together give a triangular number (12318166 = T4963).

The spelling of 51124106 in words is "fifty-one million, one hundred twenty-four thousand, one hundred six".

Divisors: 1 2 11 22 2323823 4647646 25562053 51124106