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126984196 = 22238271669
BaseRepresentation
bin1111001000110…
…10000000000100
322211221110120101
413210122000010
5230001443241
620333413444
73101230213
oct744320004
9284843511
10126984196
1165752119
123663a284
1320400ba1
1412c1707a
15b234e31
hex791a004

126984196 has 24 divisors (see below), whose sum is σ = 232303680. Its totient is φ = 60621792.

The previous prime is 126984167. The next prime is 126984197. The reversal of 126984196 is 691489621.

It is a happy number.

It is a super-2 number, since 2×1269841962 = 32249972067532832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (126984197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75250 + ... + 76918.

It is an arithmetic number, because the mean of its divisors is an integer number (9679320).

Almost surely, 2126984196 is an apocalyptic number.

It is an amenable number.

126984196 is a deficient number, since it is larger than the sum of its proper divisors (105319484).

126984196 is a wasteful number, since it uses less digits than its factorization.

126984196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2521 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 126984196 is about 11268.7264586554. The cubic root of 126984196 is about 502.6317184795.

The spelling of 126984196 in words is "one hundred twenty-six million, nine hundred eighty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 23 46 92 827 1654 1669 3308 3338 6676 19021 38042 38387 76084 76774 153548 1380263 2760526 5521052 31746049 63492098 126984196