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190063244 = 22710763439
BaseRepresentation
bin10110101010000…
…10001010001100
3111020122012202102
423111002022030
5342124010434
630505414232
74465340150
oct1325021214
9436565672
10190063244
1198316368
125379a378
13304b8477
141b357060
1511a4507e
hexb54228c

190063244 has 24 divisors (see below), whose sum is σ = 383685120. Its totient is φ = 80693136.

The previous prime is 190063243. The next prime is 190063259. The reversal of 190063244 is 442360091.

It is a super-2 number, since 2×1900632442 = 72248073439607072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190063243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28724 + ... + 34715.

It is an arithmetic number, because the mean of its divisors is an integer number (15986880).

Almost surely, 2190063244 is an apocalyptic number.

190063244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

190063244 is an abundant number, since it is smaller than the sum of its proper divisors (193621876).

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

190063244 is a wasteful number, since it uses less digits than its factorization.

190063244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63557 (or 63555 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 190063244 is about 13786.3426622147. The cubic root of 190063244 is about 574.9534873529.

The spelling of 190063244 in words is "one hundred ninety million, sixty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 63439 126878 253756 444073 888146 1776292 6787973 13575946 27151892 47515811 95031622 190063244