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10033020 = 22325139401
BaseRepresentation
bin100110010001…
…011101111100
3200212201201100
4212101131330
510032024040
6555013100
7151164534
oct46213574
920781640
1010033020
115732a58
12343a190
1321038ca
1414924c4
15d32b30
hex99177c

10033020 has 72 divisors (see below), whose sum is σ = 30728880. Its totient is φ = 2649600.

The previous prime is 10033019. The next prime is 10033033. The reversal of 10033020 is 2033001.

It is a happy number.

It is a super-2 number, since 2×100330202 = 201322980640800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10032993 and 10033011.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 24820 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (426790).

Almost surely, 210033020 is an apocalyptic number.

10033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15364440).

10033020 is an abundant number, since it is smaller than the sum of its proper divisors (20695860).

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

10033020 is a wasteful number, since it uses less digits than its factorization.

10033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 10033020 is about 3167.4942778165. The cubic root of 10033020 is about 215.6803399231.

Adding to 10033020 its reverse (2033001), we get a palindrome (12066021).

The spelling of 10033020 in words is "ten million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 139 180 278 401 417 556 695 802 834 1203 1251 1390 1604 1668 2005 2085 2406 2502 2780 3609 4010 4170 4812 5004 6015 6255 7218 8020 8340 12030 12510 14436 18045 24060 25020 36090 55739 72180 111478 167217 222956 278695 334434 501651 557390 668868 836085 1003302 1114780 1672170 2006604 2508255 3344340 5016510 10033020