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72113098 = 297503739
BaseRepresentation
bin1000100110001…
…01101111001010
312000200201120111
410103011233022
5121430104343
611053344534
71533644161
oct423055712
9160621514
1072113098
1137784702
122019814a
1311c2b595
1498123d8
1564e6c9d
hex44c5bca

72113098 has 16 divisors (see below), whose sum is σ = 109650240. Its totient is φ = 35565696.

The previous prime is 72113089. The next prime is 72113131. The reversal of 72113098 is 89031127.

It is an unprimeable number.

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, 97213 + ... + 97951.

It is an arithmetic number, because the mean of its divisors is an integer number (6853140).

Almost surely, 272113098 is an apocalyptic number.

72113098 is a deficient number, since it is larger than the sum of its proper divisors (37537142).

72113098 is a wasteful number, since it uses less digits than its factorization.

72113098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 72113098 is about 8491.9431227488. The cubic root of 72113098 is about 416.2344778035.

The spelling of 72113098 in words is "seventy-two million, one hundred thirteen thousand, ninety-eight".

Divisors: 1 2 97 194 503 739 1006 1478 48791 71683 97582 143366 371717 743434 36056549 72113098