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214850928 = 2437956659
BaseRepresentation
bin11001100111001…
…01110101110000
3112222021120001210
430303211311300
5420000212203
633153000120
75216126355
oct1463456560
9488246053
10214850928
11100306756
125bb53040
1335686b36
142076a62c
1513cde803
hexcce5d70

214850928 has 40 divisors (see below), whose sum is σ = 562067200. Its totient is φ = 70709184.

The previous prime is 214850927. The next prime is 214850939. The reversal of 214850928 is 829058412.

It is a super-2 number, since 2×2148509282 = 92321842524922368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214850921) 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, 24538 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (14051680).

Almost surely, 2214850928 is an apocalyptic number.

It is an amenable number.

214850928 is an abundant number, since it is smaller than the sum of its proper divisors (347216272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214850928 is a wasteful number, since it uses less digits than its factorization.

214850928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56749 (or 56743 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 214850928 is about 14657.7941041618. The cubic root of 214850928 is about 598.9341521796.

The spelling of 214850928 in words is "two hundred fourteen million, eight hundred fifty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 56659 113318 169977 226636 339954 453272 679908 906544 1359816 2719632 4476061 8952122 13428183 17904244 26856366 35808488 53712732 71616976 107425464 214850928