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214408056 = 23313964271
BaseRepresentation
bin11001100011110…
…01101101111000
3112221110001120010
430301321231320
5414342024211
633135301520
75212303242
oct1461715570
9487401503
10214408056
11100033a45
125b97a8a0
1335560395
1420693092
1513c534a6
hexcc79b78

214408056 has 32 divisors (see below), whose sum is σ = 539884800. Its totient is φ = 70954080.

The previous prime is 214408037. The next prime is 214408057. The reversal of 214408056 is 650804412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214408057) 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, 28800 + ... + 35471.

It is an arithmetic number, because the mean of its divisors is an integer number (16871400).

Almost surely, 2214408056 is an apocalyptic number.

It is an amenable number.

214408056 is an abundant number, since it is smaller than the sum of its proper divisors (325476744).

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

214408056 is a wasteful number, since it uses less digits than its factorization.

214408056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64419 (or 64415 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 214408056 is about 14642.6792630311. The cubic root of 214408056 is about 598.5223416415.

The spelling of 214408056 in words is "two hundred fourteen million, four hundred eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 64271 128542 192813 257084 385626 514168 771252 1542504 8933669 17867338 26801007 35734676 53602014 71469352 107204028 214408056