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73049898 = 2329419827
BaseRepresentation
bin1000101101010…
…10011100101010
312002110022121210
410112222130222
5122200044043
611125413550
71544625315
oct426523452
9162408553
1073049898
1138264519
122056a2b6
1312198abc
1499b797c
15662e633
hex45aa72a

73049898 has 16 divisors (see below), whose sum is σ = 151138080. Its totient is φ = 23510256.

The previous prime is 73049897. The next prime is 73049939. The reversal of 73049898 is 89894037.

It is not an unprimeable number, because it can be changed into a prime (73049897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209740 + ... + 210087.

It is an arithmetic number, because the mean of its divisors is an integer number (9446130).

Almost surely, 273049898 is an apocalyptic number.

73049898 is an abundant number, since it is smaller than the sum of its proper divisors (78088182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73049898 is a wasteful number, since it uses less digits than its factorization.

73049898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419861.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 73049898 is about 8546.9233060792. The cubic root of 73049898 is about 418.0291219990.

The spelling of 73049898 in words is "seventy-three million, forty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 29 58 87 174 419827 839654 1259481 2518962 12174983 24349966 36524949 73049898