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50440430 = 2549110273
BaseRepresentation
bin1100000001101…
…0100011101110
310111220122021002
43000122203232
5100403043210
65001040302
71151510435
oct300324356
9114818232
1050440430
1126521707
1214a86092
13a5b0a11
1469b011c
1546654a5
hex301a8ee

50440430 has 16 divisors (see below), whose sum is σ = 90986544. Its totient is φ = 20133120.

The previous prime is 50440409. The next prime is 50440451. The reversal of 50440430 is 3404405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50440409) and next prime (50440451).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (5686659).

Almost surely, 250440430 is an apocalyptic number.

50440430 is a deficient number, since it is larger than the sum of its proper divisors (40546114).

50440430 is a wasteful number, since it uses less digits than its factorization.

50440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 50440430 is about 7102.1426344449. The cubic root of 50440430 is about 369.4816945416.

Adding to 50440430 its reverse (3404405), we get a palindrome (53844835).

The spelling of 50440430 in words is "fifty million, four hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 491 982 2455 4910 10273 20546 51365 102730 5044043 10088086 25220215 50440430