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9941140 = 2251173619
BaseRepresentation
bin100101111011…
…000010010100
3200201001200101
4211323002110
510021104030
6553023444
7150332626
oct45730224
920631611
109941140
11567aa20
1233b4b84
1320a0b41
14146ac16
15d157ca
hex97b094

9941140 has 48 divisors (see below), whose sum is σ = 23123520. Its totient is φ = 3559680.

The previous prime is 9941101. The next prime is 9941143. The reversal of 9941140 is 411499.

It is a junction number, because it is equal to n+sod(n) for n = 9941099 and 9941108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15751 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (481740).

Almost surely, 29941140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9941140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11561760).

9941140 is an abundant number, since it is smaller than the sum of its proper divisors (13182380).

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

9941140 is a wasteful number, since it uses less digits than its factorization.

9941140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9941140 is about 3152.9573419252. The cubic root of 9941140 is about 215.0199368568.

It can be divided in two parts, 9 and 941140, that added together give a palindrome (941149).

The spelling of 9941140 in words is "nine million, nine hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 619 730 803 1238 1460 1606 2476 3095 3212 4015 6190 6809 8030 12380 13618 16060 27236 34045 45187 68090 90374 136180 180748 225935 451870 497057 903740 994114 1988228 2485285 4970570 9941140