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49223195 = 572316481
BaseRepresentation
bin1011101111000…
…1011000011011
310102121210112022
42323301120123
5100100120240
64515005055
71135250600
oct273613033
9112553468
1049223195
112587012a
121459978b
13a275968
1467746a7
1544c49b5
hex2ef161b

49223195 has 24 divisors (see below), whose sum is σ = 70939008. Its totient is φ = 32659200.

The previous prime is 49223173. The next prime is 49223203. The reversal of 49223195 is 59132294.

It is not a de Polignac number, because 49223195 - 210 = 49222171 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4355 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (2955792).

Almost surely, 249223195 is an apocalyptic number.

49223195 is a deficient number, since it is larger than the sum of its proper divisors (21715813).

49223195 is a wasteful number, since it uses less digits than its factorization.

49223195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531 (or 6524 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 49223195 is about 7015.9243867077. The cubic root of 49223195 is about 366.4853341213.

Subtracting 49223195 from its reverse (59132294), we obtain a palindrome (9909099).

The spelling of 49223195 in words is "forty-nine million, two hundred twenty-three thousand, one hundred ninety-five".

Divisors: 1 5 7 31 35 49 155 217 245 1085 1519 6481 7595 32405 45367 200911 226835 317569 1004555 1406377 1587845 7031885 9844639 49223195