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49380898 = 2716721121
BaseRepresentation
bin1011110001011…
…1111000100010
310102220210212011
42330113320202
5100120142043
64522223134
71136505430
oct274277042
9112823764
1049380898
1125968666
1214654aaa
13a2cc688
1467b5d50
15450659d
hex2f17e22

49380898 has 16 divisors (see below), whose sum is σ = 85163904. Its totient is φ = 21035520.

The previous prime is 49380893. The next prime is 49380907. The reversal of 49380898 is 89808394.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49380893) 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, 8223 + ... + 12898.

It is an arithmetic number, because the mean of its divisors is an integer number (5322744).

Almost surely, 249380898 is an apocalyptic number.

49380898 is a deficient number, since it is larger than the sum of its proper divisors (35783006).

49380898 is a wasteful number, since it uses less digits than its factorization.

49380898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 49380898 is about 7027.1543315911. The cubic root of 49380898 is about 366.8763030774.

The spelling of 49380898 in words is "forty-nine million, three hundred eighty thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 167 334 1169 2338 21121 42242 147847 295694 3527207 7054414 24690449 49380898