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10969040 = 245314423
BaseRepresentation
bin101001110101…
…111111010000
3202122021200202
4221311333100
510302002130
61031034332
7162143465
oct51657720
922567622
1010969040
116212225
12380b9a8
132370974
14165766c
15e6a145
hexa75fd0

10969040 has 40 divisors (see below), whose sum is σ = 26331648. Its totient is φ = 4245120.

The previous prime is 10969037. The next prime is 10969043. The reversal of 10969040 is 4096901.

It is an interprime number because it is at equal distance from previous prime (10969037) and next prime (10969043).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10968994 and 10969012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10969043) 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, 269 + ... + 4691.

Almost surely, 210969040 is an apocalyptic number.

10969040 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 10969040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13165824).

10969040 is an abundant number, since it is smaller than the sum of its proper divisors (15362608).

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

10969040 is a wasteful number, since it uses less digits than its factorization.

10969040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10969040 is about 3311.9541059622. The cubic root of 10969040 is about 222.1891632304.

The spelling of 10969040 in words is "ten million, nine hundred sixty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 4423 8846 17692 22115 35384 44230 70768 88460 137113 176920 274226 353840 548452 685565 1096904 1371130 2193808 2742260 5484520 10969040