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190926136 = 23197191747
BaseRepresentation
bin10110110000101…
…00110100111000
3111022021001102101
423120110310320
5342334114021
630540113144
74505562652
oct1330246470
9438231371
10190926136
11988556a5
1253b357b4
133072b15b
141b4dd6d2
1511b65a91
hexb614d38

190926136 has 32 divisors (see below), whose sum is σ = 377568000. Its totient is φ = 90261216.

The previous prime is 190926121. The next prime is 190926143. The reversal of 190926136 is 631629091.

It is a junction number, because it is equal to n+sod(n) for n = 190926095 and 190926104.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 108415 + ... + 110161.

It is an arithmetic number, because the mean of its divisors is an integer number (11799000).

Almost surely, 2190926136 is an apocalyptic number.

It is an amenable number.

190926136 is a deficient number, since it is larger than the sum of its proper divisors (186641864).

190926136 is a wasteful number, since it uses less digits than its factorization.

190926136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 190926136 is about 13817.6023969428. The cubic root of 190926136 is about 575.8222750940.

The spelling of 190926136 in words is "one hundred ninety million, nine hundred twenty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19 38 76 152 719 1438 1747 2876 3494 5752 6988 13661 13976 27322 33193 54644 66386 109288 132772 265544 1256093 2512186 5024372 10048744 23865767 47731534 95463068 190926136