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23387214 = 2319205151
BaseRepresentation
bin101100100110…
…1110001001110
31122000012020010
41121031301032
521441342324
62153134050
7402534204
oct131156116
948005203
1023387214
1112224184
1279ba326
134acb0b6
14316b074
1520be829
hex164dc4e

23387214 has 16 divisors (see below), whose sum is σ = 49236480. Its totient is φ = 7385400.

The previous prime is 23387213. The next prime is 23387263. The reversal of 23387214 is 41278332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23387213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102462 + ... + 102689.

It is an arithmetic number, because the mean of its divisors is an integer number (3077280).

Almost surely, 223387214 is an apocalyptic number.

23387214 is an abundant number, since it is smaller than the sum of its proper divisors (25849266).

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

23387214 is a wasteful number, since it uses less digits than its factorization.

23387214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205175.

The product of its digits is 8064, while the sum is 30.

The square root of 23387214 is about 4836.0328783001. The cubic root of 23387214 is about 285.9737452874.

The spelling of 23387214 in words is "twenty-three million, three hundred eighty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 205151 410302 615453 1230906 3897869 7795738 11693607 23387214