Search a number
-
+
51419350 = 2522693823
BaseRepresentation
bin1100010000100…
…1100011010110
310120202101002101
43010021203112
5101130404400
65034032314
71163025433
oct304114326
9116671071
1051419350
1127030134
121527869a
13a864468
146b86b8a
1547aa56a
hex31098d6

51419350 has 24 divisors (see below), whose sum is σ = 96020640. Its totient is φ = 20485920.

The previous prime is 51419341. The next prime is 51419399. The reversal of 51419350 is 5391415.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11539 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (4000860).

Almost surely, 251419350 is an apocalyptic number.

51419350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51419350 is a deficient number, since it is larger than the sum of its proper divisors (44601290).

51419350 is a wasteful number, since it uses less digits than its factorization.

51419350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 51419350 is about 7170.7286937940. The cubic root of 51419350 is about 371.8566285677.

The spelling of 51419350 in words is "fifty-one million, four hundred nineteen thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 269 538 1345 2690 3823 6725 7646 13450 19115 38230 95575 191150 1028387 2056774 5141935 10283870 25709675 51419350