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49020207 = 331527099
BaseRepresentation
bin1011101011111…
…1110100101111
310102020111002020
42322333310233
5100022121312
64510401223
71133444025
oct272776457
9112214066
1049020207
1125741675
1214500213
13a204452
146720715
15448478c
hex2ebfd2f

49020207 has 8 divisors (see below), whose sum is σ = 67468800. Its totient is φ = 31625880.

The previous prime is 49020203. The next prime is 49020241. The reversal of 49020207 is 70202094.

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

It is not a de Polignac number, because 49020207 - 22 = 49020203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263457 + ... + 263642.

It is an arithmetic number, because the mean of its divisors is an integer number (8433600).

Almost surely, 249020207 is an apocalyptic number.

49020207 is a deficient number, since it is larger than the sum of its proper divisors (18448593).

49020207 is a wasteful number, since it uses less digits than its factorization.

49020207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527133.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 49020207 is about 7001.4432083678. The cubic root of 49020207 is about 365.9808658515.

The spelling of 49020207 in words is "forty-nine million, twenty thousand, two hundred seven".

Divisors: 1 3 31 93 527099 1581297 16340069 49020207