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190201483 = 1011883183
BaseRepresentation
bin10110101011000…
…11111010001011
3111020220020101101
423111203322023
5342142421413
630512402231
74466454163
oct1325437213
9436806341
10190201483
119840020a
1253846377
1330536374
141b3915a3
1511a70edd
hexb563e8b

190201483 has 4 divisors (see below), whose sum is σ = 192084768. Its totient is φ = 188318200.

The previous prime is 190201469. The next prime is 190201489. The reversal of 190201483 is 384102091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190201483 - 29 = 190200971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190201489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941491 + ... + 941692.

It is an arithmetic number, because the mean of its divisors is an integer number (48021192).

Almost surely, 2190201483 is an apocalyptic number.

190201483 is a deficient number, since it is larger than the sum of its proper divisors (1883285).

190201483 is a wasteful number, since it uses less digits than its factorization.

190201483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883284.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 190201483 is about 13791.3553721163. The cubic root of 190201483 is about 575.0928475146.

It can be divided in two parts, 19020 and 1483, that added together give a triangular number (20503 = T202).

The spelling of 190201483 in words is "one hundred ninety million, two hundred one thousand, four hundred eighty-three".

Divisors: 1 101 1883183 190201483