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202214054 = 2731465931
BaseRepresentation
bin11000000110110…
…00101010100110
3112002111112112102
430003120222212
5403231322204
632022052102
75003535230
oct1403305246
9462445472
10202214054
11a4165459
125787a032
1332b80cb3
141cbdb250
1512b4541e
hexc0d8aa6

202214054 has 16 divisors (see below), whose sum is σ = 357835776. Its totient is φ = 83867400.

The previous prime is 202214053. The next prime is 202214059. The reversal of 202214054 is 450412202.

It is a happy number.

It is a super-2 number, since 2×2022140542 = 81781047270229832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202214053) 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, 232532 + ... + 233399.

It is an arithmetic number, because the mean of its divisors is an integer number (22364736).

Almost surely, 2202214054 is an apocalyptic number.

202214054 is a deficient number, since it is larger than the sum of its proper divisors (155621722).

202214054 is a wasteful number, since it uses less digits than its factorization.

202214054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465971.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 202214054 is about 14220.1988031110. The cubic root of 202214054 is about 586.9536108496.

Adding to 202214054 its reverse (450412202), we get a palindrome (652626256).

The spelling of 202214054 in words is "two hundred two million, two hundred fourteen thousand, fifty-four".

Divisors: 1 2 7 14 31 62 217 434 465931 931862 3261517 6523034 14443861 28887722 101107027 202214054