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10690029 = 337163347
BaseRepresentation
bin101000110001…
…110111101101
3202010002222000
4220301313231
510214040104
61021042513
7156602160
oct50616755
922102860
1010690029
116041639
1236b6439
1322a397c
1415c3ad7
15e12639
hexa31ded

10690029 has 32 divisors (see below), whose sum is σ = 18263040. Its totient is φ = 6053616.

The previous prime is 10690007. The next prime is 10690039. The reversal of 10690029 is 92009601.

It is a happy number.

It is not a de Polignac number, because 10690029 - 28 = 10689773 is a prime.

It is a super-2 number, since 2×106900292 = 228553440041682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10689984 and 10690011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10690039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30634 + ... + 30980.

It is an arithmetic number, because the mean of its divisors is an integer number (570720).

Almost surely, 210690029 is an apocalyptic number.

It is an amenable number.

10690029 is a deficient number, since it is larger than the sum of its proper divisors (7573011).

10690029 is a wasteful number, since it uses less digits than its factorization.

10690029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10690029 is about 3269.5609797035. The cubic root of 10690029 is about 220.2890759161.

It can be divided in two parts, 106900 and 29, that added together give a square (106929 = 3272).

The spelling of 10690029 in words is "ten million, six hundred ninety thousand, twenty-nine".

Divisors: 1 3 7 9 21 27 63 163 189 347 489 1041 1141 1467 2429 3123 3423 4401 7287 9369 10269 21861 30807 56561 65583 169683 395927 509049 1187781 1527147 3563343 10690029