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198475050 = 23522357529
BaseRepresentation
bin10111101010001…
…11110100101010
3111211110120120210
423311013310222
5401302200200
631410001550
74630003314
oct1365076452
9454416523
10198475050
11a2041274
12565762b6
1332172177
141c5067b4
1512657650
hexbd47d2a

198475050 has 48 divisors (see below), whose sum is σ = 513627840. Its totient is φ = 50624640.

The previous prime is 198475009. The next prime is 198475061. The reversal of 198475050 is 50574891.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25315 + ... + 32214.

It is an arithmetic number, because the mean of its divisors is an integer number (10700580).

Almost surely, 2198475050 is an apocalyptic number.

198475050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198475050 is an abundant number, since it is smaller than the sum of its proper divisors (315152790).

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

198475050 is a wasteful number, since it uses less digits than its factorization.

198475050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57567 (or 57562 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 198475050 is about 14088.1173334126. The cubic root of 198475050 is about 583.3134269851.

The spelling of 198475050 in words is "one hundred ninety-eight million, four hundred seventy-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 57529 115058 172587 287645 345174 575290 862935 1323167 1438225 1725870 2646334 2876450 3969501 4314675 6615835 7939002 8629350 13231670 19847505 33079175 39695010 66158350 99237525 198475050