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190529244 = 22325292479
BaseRepresentation
bin10110101101100…
…11111011011100
3111021111212222200
423112303323130
5342233413434
630523411500
74502320563
oct1326637334
9437455880
10190529244
1198604494
1253983b90
133061c5c9
141b438bda
1511ad8199
hexb5b3edc

190529244 has 18 divisors (see below), whose sum is σ = 481615680. Its totient is φ = 63509736.

The previous prime is 190529237. The next prime is 190529257. The reversal of 190529244 is 442925091.

190529244 is a `hidden beast` number, since 1 + 90 + 529 + 2 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5292479 = 190529244 / (1 + 9 + 0 + 5 + 2 + 9 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 190529199 and 190529208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2646204 + ... + 2646275.

Almost surely, 2190529244 is an apocalyptic number.

It is an amenable number.

190529244 is an abundant number, since it is smaller than the sum of its proper divisors (291086436).

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

190529244 is a wasteful number, since it uses less digits than its factorization.

190529244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292489 (or 5292484 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 190529244 is about 13803.2330995314. The cubic root of 190529244 is about 575.4229971276.

The spelling of 190529244 in words is "one hundred ninety million, five hundred twenty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5292479 10584958 15877437 21169916 31754874 47632311 63509748 95264622 190529244