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212461364 = 2254797103
BaseRepresentation
bin11001010100111…
…10011100110100
3112210210011012102
430222132130310
5413342230424
633025441232
75156614613
oct1452363464
9483704172
10212461364
11a9a24405
125b1a0218
133502b2ab
142030787a
15139bb7ae
hexca9e734

212461364 has 12 divisors (see below), whose sum is σ = 372490944. Its totient is φ = 106035384.

The previous prime is 212461343. The next prime is 212461411. The reversal of 212461364 is 463164212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46364 + ... + 50739.

It is an arithmetic number, because the mean of its divisors is an integer number (31040912).

Almost surely, 2212461364 is an apocalyptic number.

It is an amenable number.

212461364 is a deficient number, since it is larger than the sum of its proper divisors (160029580).

212461364 is a wasteful number, since it uses less digits than its factorization.

212461364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97654 (or 97652 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 212461364 is about 14576.0544730047. The cubic root of 212461364 is about 596.7054279547.

The spelling of 212461364 in words is "two hundred twelve million, four hundred sixty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 547 1094 2188 97103 194206 388412 53115341 106230682 212461364