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190572316 = 22118352183
BaseRepresentation
bin10110101101111…
…10011100011100
3111021121002001221
423112332130130
5342241303231
630524343124
74502560264
oct1326763434
9437532057
10190572316
1198633890
12539a4aa4
13306360ac
141b44a7a4
1511ae5d11
hexb5be71c

190572316 has 24 divisors (see below), whose sum is σ = 368210304. Its totient is φ = 85578480.

The previous prime is 190572313. The next prime is 190572359. The reversal of 190572316 is 613275091.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190572313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22440 + ... + 29743.

It is an arithmetic number, because the mean of its divisors is an integer number (15342096).

Almost surely, 2190572316 is an apocalyptic number.

It is an amenable number.

190572316 is a deficient number, since it is larger than the sum of its proper divisors (177637988).

190572316 is a wasteful number, since it uses less digits than its factorization.

190572316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52281 (or 52279 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 190572316 is about 13804.7932255431. The cubic root of 190572316 is about 575.4663548670.

The spelling of 190572316 in words is "one hundred ninety million, five hundred seventy-two thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 83 166 332 913 1826 3652 52183 104366 208732 574013 1148026 2296052 4331189 8662378 17324756 47643079 95286158 190572316