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10019212 = 227357829
BaseRepresentation
bin100110001110…
…000110001100
3200212000202221
4212032012030
510031103322
6554425124
7151106350
oct46160614
920760687
1010019212
115723645
1234321a4
1320ca538
14148b460
15d2d9c7
hex98e18c

10019212 has 12 divisors (see below), whose sum is σ = 20038480. Its totient is φ = 4293936.

The previous prime is 10019197. The next prime is 10019249. The reversal of 10019212 is 21291001.

10019212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178887 + ... + 178942.

Almost surely, 210019212 is an apocalyptic number.

It is an amenable number.

10019212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10019212 is a wasteful number, since it uses less digits than its factorization.

10019212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357840 (or 357838 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10019212 is about 3165.3138864890. The cubic root of 10019212 is about 215.5813507389.

The spelling of 10019212 in words is "ten million, nineteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 357829 715658 1431316 2504803 5009606 10019212