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49141497 = 316380499
BaseRepresentation
bin1011101101110…
…1011011111001
310102110122110110
42323131123321
5100040011442
64513134533
71134460446
oct273353371
9112418413
1049141497
1125814809
121455a449
13a247712
1467529cd
1544aa69c
hex2edd6f9

49141497 has 4 divisors (see below), whose sum is σ = 65522000. Its totient is φ = 32760996.

The previous prime is 49141447. The next prime is 49141517. The reversal of 49141497 is 79414194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49141497 - 27 = 49141369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49141447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8190247 + ... + 8190252.

It is an arithmetic number, because the mean of its divisors is an integer number (16380500).

Almost surely, 249141497 is an apocalyptic number.

It is an amenable number.

49141497 is a deficient number, since it is larger than the sum of its proper divisors (16380503).

49141497 is a wasteful number, since it uses less digits than its factorization.

49141497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380502.

The product of its digits is 36288, while the sum is 39.

The square root of 49141497 is about 7010.0996426584. The cubic root of 49141497 is about 366.2824643224.

The spelling of 49141497 in words is "forty-nine million, one hundred forty-one thousand, four hundred ninety-seven".

Divisors: 1 3 16380499 49141497