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10031214 = 238320143
BaseRepresentation
bin100110010001…
…000001101110
3200212122020110
4212101001232
510031444324
6555000450
7151156344
oct46210156
920778213
1010031214
115731666
123439126
132102b3b
141491994
15d32329
hex99106e

10031214 has 16 divisors (see below), whose sum is σ = 20305152. Its totient is φ = 3303288.

The previous prime is 10031191. The next prime is 10031227. The reversal of 10031214 is 41213001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574 + ... + 10569.

It is an arithmetic number, because the mean of its divisors is an integer number (1269072).

Almost surely, 210031214 is an apocalyptic number.

10031214 is an abundant number, since it is smaller than the sum of its proper divisors (10273938).

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

10031214 is a wasteful number, since it uses less digits than its factorization.

10031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10031214 is about 3167.2091815982. The cubic root of 10031214 is about 215.6673979220.

Adding to 10031214 its reverse (41213001), we get a palindrome (51244215).

The spelling of 10031214 in words is "ten million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 83 166 249 498 20143 40286 60429 120858 1671869 3343738 5015607 10031214