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50990514 = 23173759229
BaseRepresentation
bin1100001010000…
…0110110110010
310112221120211120
43002200312302
5101023144024
65020523110
71156261251
oct302406662
9115846746
1050990514
1126867a23
12150b0496
13a744203
146ab4798
154723479
hex30a0db2

50990514 has 64 divisors (see below), whose sum is σ = 113270400. Its totient is φ = 15234048.

The previous prime is 50990483. The next prime is 50990519. The reversal of 50990514 is 41509905.

50990514 = T62 + T63 + ... + T673.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50990519) 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 31 ways as a sum of consecutive naturals, for example, 222552 + ... + 222780.

It is an arithmetic number, because the mean of its divisors is an integer number (1769850).

Almost surely, 250990514 is an apocalyptic number.

50990514 is an abundant number, since it is smaller than the sum of its proper divisors (62279886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50990514 is a wasteful number, since it uses less digits than its factorization.

50990514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 50990514 is about 7140.7642448130. The cubic root of 50990514 is about 370.8199832364.

The spelling of 50990514 in words is "fifty million, nine hundred ninety thousand, five hundred fourteen".

Divisors: 1 2 3 6 17 34 37 51 59 74 102 111 118 177 222 229 354 458 629 687 1003 1258 1374 1887 2006 2183 3009 3774 3893 4366 6018 6549 7786 8473 11679 13098 13511 16946 23358 25419 27022 37111 40533 50838 74222 81066 111333 144041 222666 229687 288082 432123 459374 499907 689061 864246 999814 1378122 1499721 2999442 8498419 16996838 25495257 50990514