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10029997 = 37307883
BaseRepresentation
bin100110010000…
…101110101101
3200212120120101
4212100232231
510031424442
6554551101
7151152655
oct46205655
920776511
1010029997
11573075a
123438491
132102413
141491365
15d31cb7
hex990bad

10029997 has 8 divisors (see below), whose sum is σ = 10346336. Its totient is φ = 9716112.

The previous prime is 10029989. The next prime is 10030003. The reversal of 10029997 is 79992001.

10029997 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10029997 - 23 = 10029989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10029917) 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, 10918 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (1293292).

Almost surely, 210029997 is an apocalyptic number.

It is an amenable number.

10029997 is a deficient number, since it is larger than the sum of its proper divisors (316339).

10029997 is an equidigital number, since it uses as much as digits as its factorization.

10029997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 10029997 is about 3167.0170507909. The cubic root of 10029997 is about 215.6586758857.

It can be divided in two parts, 10029 and 997, that added together give a triangular number (11026 = T148).

The spelling of 10029997 in words is "ten million, twenty-nine thousand, nine hundred ninety-seven".

Divisors: 1 37 307 883 11359 32671 271081 10029997