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51114349 = 11132315541
BaseRepresentation
bin1100001011111…
…1000101101101
310120011212201001
43002333011231
5101041124344
65023320301
71160315266
oct302770555
9116155631
1051114349
1126941a70
1215150091
13a7886a0
146b0796d
154749ed4
hex30bf16d

51114349 has 16 divisors (see below), whose sum is σ = 62665344. Its totient is φ = 41025600.

The previous prime is 51114347. The next prime is 51114361. The reversal of 51114349 is 94341115.

It is not a de Polignac number, because 51114349 - 21 = 51114347 is a prime.

It is a super-2 number, since 2×511143492 = 5225353347387602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4482 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (3916584).

Almost surely, 251114349 is an apocalyptic number.

It is an amenable number.

51114349 is a deficient number, since it is larger than the sum of its proper divisors (11550995).

51114349 is a wasteful number, since it uses less digits than its factorization.

51114349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588.

The product of its digits is 2160, while the sum is 28.

The square root of 51114349 is about 7149.4299772779. The cubic root of 51114349 is about 371.1199303252.

The spelling of 51114349 in words is "fifty-one million, one hundred fourteen thousand, three hundred forty-nine".

Divisors: 1 11 13 23 143 253 299 3289 15541 170951 202033 357443 2222363 3931873 4646759 51114349