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50196469 = 1732571129
BaseRepresentation
bin1011111101111…
…0111111110101
310111110020121111
42333132333311
5100322241334
64551515021
71146443251
oct277367765
9114406544
1050196469
1126375394
1214988a71
13a52696b
146949261
154618064
hex2fdeff5

50196469 has 8 divisors (see below), whose sum is σ = 50727960. Its totient is φ = 49668096.

The previous prime is 50196463. The next prime is 50196493. The reversal of 50196469 is 96469105.

It can be written as a sum of positive squares in 4 ways, for example, as 21734244 + 28462225 = 4662^2 + 5335^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50196469 is a prime.

It is a super-2 number, since 2×501964692 = 5039371000135922, 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 (50196463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43897 + ... + 45025.

It is an arithmetic number, because the mean of its divisors is an integer number (6340995).

Almost surely, 250196469 is an apocalyptic number.

It is an amenable number.

50196469 is a deficient number, since it is larger than the sum of its proper divisors (531491).

50196469 is a wasteful number, since it uses less digits than its factorization.

50196469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 50196469 is about 7084.9466476467. The cubic root of 50196469 is about 368.8850512126.

The spelling of 50196469 in words is "fifty million, one hundred ninety-six thousand, four hundred sixty-nine".

Divisors: 1 173 257 1129 44461 195317 290153 50196469