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190002352 = 24674212
BaseRepresentation
bin10110101001100…
…11010010110000
3111020112010020011
423110303102300
5342120033402
630504224304
74464664501
oct1324632260
9436463204
10190002352
1198284641
125376b094
1330496837
141b33cba8
1511a31ed7
hexb5334b0

190002352 has 30 divisors (see below), whose sum is σ = 374513604. Its totient is φ = 93360960.

The previous prime is 190002301. The next prime is 190002383. The reversal of 190002352 is 253200091.

It is a super-2 number, since 2×1900023522 = 72201787531063808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451102 + ... + 451522.

Almost surely, 2190002352 is an apocalyptic number.

It is an amenable number.

190002352 is a deficient number, since it is larger than the sum of its proper divisors (184511252).

190002352 is an frugal number, since it uses more digits than its factorization.

190002352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 190002352 is about 13784.1340678332. The cubic root of 190002352 is about 574.8920800612.

The spelling of 190002352 in words is "one hundred ninety million, two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 67 134 268 421 536 842 1072 1684 3368 6736 28207 56414 112828 177241 225656 354482 451312 708964 1417928 2835856 11875147 23750294 47500588 95001176 190002352