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47742098 = 2198315137
BaseRepresentation
bin1011011000011…
…1110010010010
310022211112211212
42312013302102
544210221343
64423140122
71116541535
oct266076222
9108745755
1047742098
1124a49388
1213ba4642
139b77781
1464aaa1c
1542d0c18
hex2d87c92

47742098 has 16 divisors (see below), whose sum is σ = 76295520. Its totient is φ = 22340736.

The previous prime is 47742067. The next prime is 47742113. The reversal of 47742098 is 89024774.

47742098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4415 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (4768470).

Almost surely, 247742098 is an apocalyptic number.

47742098 is a deficient number, since it is larger than the sum of its proper divisors (28553422).

47742098 is a wasteful number, since it uses less digits than its factorization.

47742098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 47742098 is about 6909.5656882325. The cubic root of 47742098 is about 362.7720617949.

The spelling of 47742098 in words is "forty-seven million, seven hundred forty-two thousand, ninety-eight".

Divisors: 1 2 19 38 83 166 1577 3154 15137 30274 287603 575206 1256371 2512742 23871049 47742098