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147993098 = 21119734147
BaseRepresentation
bin10001101001000…
…11001000001010
3101022110211100212
420310203020022
5300341234343
622404001122
73444630521
oct1064431012
9338424325
10147993098
11765a1450
12416901a2
13248785a6
14159254b8
15ced4c18
hex8d2320a

147993098 has 16 divisors (see below), whose sum is σ = 243406944. Its totient is φ = 66926160.

The previous prime is 147993077. The next prime is 147993107. The reversal of 147993098 is 890399741.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12740 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (15212934).

Almost surely, 2147993098 is an apocalyptic number.

147993098 is a deficient number, since it is larger than the sum of its proper divisors (95413846).

147993098 is a wasteful number, since it uses less digits than its factorization.

147993098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34357.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 147993098 is about 12165.2413868365. The cubic root of 147993098 is about 528.9490244774.

The spelling of 147993098 in words is "one hundred forty-seven million, nine hundred ninety-three thousand, ninety-eight".

Divisors: 1 2 11 22 197 394 2167 4334 34147 68294 375617 751234 6726959 13453918 73996549 147993098