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214748106 = 2343978581
BaseRepresentation
bin11001100110011…
…00101111001010
3112222002100000120
430303030233022
5414433414411
633150444110
75215220526
oct1463145712
9488070016
10214748106
11100246481
125bb03636
133564c0b1
1420740d86
1513cbe106
hexccccbca

214748106 has 32 divisors (see below), whose sum is σ = 444067008. Its totient is φ = 69189120.

The previous prime is 214748087. The next prime is 214748137. The reversal of 214748106 is 601847412.

It is a super-2 number, since 2×2147481062 = 92233498061174472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20736 + ... + 29316.

It is an arithmetic number, because the mean of its divisors is an integer number (13877094).

Almost surely, 2214748106 is an apocalyptic number.

214748106 is an abundant number, since it is smaller than the sum of its proper divisors (229318902).

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

214748106 is a wasteful number, since it uses less digits than its factorization.

214748106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 214748106 is about 14654.2862671643. The cubic root of 214748106 is about 598.8385922261.

The spelling of 214748106 in words is "two hundred fourteen million, seven hundred forty-eight thousand, one hundred six".

Divisors: 1 2 3 6 43 86 97 129 194 258 291 582 4171 8342 8581 12513 17162 25026 25743 51486 368983 737966 832357 1106949 1664714 2213898 2497071 4994142 35791351 71582702 107374053 214748106