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11452940 = 2254113967
BaseRepresentation
bin101011101100…
…001000001100
3210112212110222
4223230020030
510412443230
61045250512
7166230332
oct53541014
923485428
1011452940
116512844
123a03a38
1324accb5
141741b52
1510136e5
hexaec20c

11452940 has 24 divisors (see below), whose sum is σ = 24639552. Its totient is φ = 4469120.

The previous prime is 11452927. The next prime is 11452949. The reversal of 11452940 is 4925411.

11452940 = 11932 + 11942 + ... + 12002.

It is not an unprimeable number, because it can be changed into a prime (11452949) 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, 6164 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (1026648).

Almost surely, 211452940 is an apocalyptic number.

11452940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11452940 is an abundant number, since it is smaller than the sum of its proper divisors (13186612).

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

11452940 is a wasteful number, since it uses less digits than its factorization.

11452940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14017 (or 14015 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11452940 is about 3384.2192600362. The cubic root of 11452940 is about 225.4095585712.

The spelling of 11452940 in words is "eleven million, four hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 13967 27934 55868 69835 139670 279340 572647 1145294 2290588 2863235 5726470 11452940