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214311426 = 2376776159
BaseRepresentation
bin11001100011000…
…10001000000010
3112221021011000020
430301202020002
5414330431201
633133234310
75211421440
oct1461421002
9487234006
10214311426
11aaa7838a
125b932996
13355283c4
1420669b90
1513c34a36
hexcc62202

214311426 has 32 divisors (see below), whose sum is σ = 497172480. Its totient is φ = 60317136.

The previous prime is 214311397. The next prime is 214311457. The reversal of 214311426 is 624113412.

It is a junction number, because it is equal to n+sod(n) for n = 214311396 and 214311405.

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, 35266 + ... + 40893.

It is an arithmetic number, because the mean of its divisors is an integer number (15536640).

Almost surely, 2214311426 is an apocalyptic number.

214311426 is an abundant number, since it is smaller than the sum of its proper divisors (282861054).

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

214311426 is a wasteful number, since it uses less digits than its factorization.

214311426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76238.

The product of its digits is 1152, while the sum is 24.

The square root of 214311426 is about 14639.3792901202. The cubic root of 214311426 is about 598.4324135770.

Adding to 214311426 its reverse (624113412), we get a palindrome (838424838).

The spelling of 214311426 in words is "two hundred fourteen million, three hundred eleven thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 76159 152318 228477 456954 533113 1066226 1599339 3198678 5102653 10205306 15307959 30615918 35718571 71437142 107155713 214311426