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10092621 = 371143691
BaseRepresentation
bin100110100000…
…000001001101
3200222202110210
4212200001031
510040430441
61000153033
7151533360
oct46400115
920882423
1010092621
115773810
123468779
132124a86
1414aa0d7
15d45616
hex9a004d

10092621 has 16 divisors (see below), whose sum is σ = 16777728. Its totient is φ = 5242800.

The previous prime is 10092617. The next prime is 10092671. The reversal of 10092621 is 12629001.

It is not a de Polignac number, because 10092621 - 22 = 10092617 is a prime.

It is a super-3 number, since 3×100926213 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10092671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21615 + ... + 22076.

It is an arithmetic number, because the mean of its divisors is an integer number (1048608).

Almost surely, 210092621 is an apocalyptic number.

10092621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10092621 is a deficient number, since it is larger than the sum of its proper divisors (6685107).

10092621 is a wasteful number, since it uses less digits than its factorization.

10092621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43712.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10092621 is about 3176.8885721725. Note that the first 3 decimals coincide. The cubic root of 10092621 is about 216.1065789189.

The spelling of 10092621 in words is "ten million, ninety-two thousand, six hundred twenty-one".

Divisors: 1 3 7 11 21 33 77 231 43691 131073 305837 480601 917511 1441803 3364207 10092621