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2240942 = 211372753
BaseRepresentation
bin1000100011000110101110
311012211222212
420203012232
51033202232
6120010422
725022234
oct10430656
94184885
102240942
1112a0720
12900a12
13606002
14424954
152e3eb2
hex2231ae

2240942 has 16 divisors (see below), whose sum is σ = 3767472. Its totient is φ = 990720.

The previous prime is 2240941. The next prime is 2240951. The reversal of 2240942 is 2490422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240941) 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, 563 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (235467).

22240942 is an apocalyptic number.

2240942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2240942 is a deficient number, since it is larger than the sum of its proper divisors (1526530).

2240942 is a wasteful number, since it uses less digits than its factorization.

2240942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2240942 is about 1496.9776217432. The cubic root of 2240942 is about 130.8609911732.

The spelling of 2240942 in words is "two million, two hundred forty thousand, nine hundred forty-two".

Divisors: 1 2 11 22 37 74 407 814 2753 5506 30283 60566 101861 203722 1120471 2240942