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99473974 = 261780611
BaseRepresentation
bin1011110110111…
…01101000110110
320221011210122021
411323131220312
5200431131344
613512023354
72315341405
oct573355066
9227153567
1099473974
11511722a6
1229391b5a
13177bb252
14d2d563c
158aedb84
hex5edda36

99473974 has 8 divisors (see below), whose sum is σ = 149454648. Its totient is φ = 49655760.

The previous prime is 99473963. The next prime is 99473977. The reversal of 99473974 is 47937499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99473977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39072 + ... + 41539.

It is an arithmetic number, because the mean of its divisors is an integer number (18681831).

Almost surely, 299473974 is an apocalyptic number.

99473974 is a deficient number, since it is larger than the sum of its proper divisors (49980674).

99473974 is a wasteful number, since it uses less digits than its factorization.

99473974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81230.

The product of its digits is 1714608, while the sum is 52.

The square root of 99473974 is about 9973.6640208100. The cubic root of 99473974 is about 463.3435866590.

The spelling of 99473974 in words is "ninety-nine million, four hundred seventy-three thousand, nine hundred seventy-four".

Divisors: 1 2 617 1234 80611 161222 49736987 99473974