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11402874 = 232790499
BaseRepresentation
bin101011011111…
…111001111010
3210110022210200
4223133321322
510404342444
61044223030
7165631350
oct53377172
923408720
1011402874
11648916a
12399aa76
132493282
14172b7d0
151003969
hexadfe7a

11402874 has 24 divisors (see below), whose sum is σ = 28236000. Its totient is φ = 3257928.

The previous prime is 11402873. The next prime is 11402933. The reversal of 11402874 is 47820411.

It is not an unprimeable number, because it can be changed into a prime (11402873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45124 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (1176500).

Almost surely, 211402874 is an apocalyptic number.

11402874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11402874 is an abundant number, since it is smaller than the sum of its proper divisors (16833126).

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

11402874 is a wasteful number, since it uses less digits than its factorization.

11402874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90514 (or 90511 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11402874 is about 3376.8141790747. The cubic root of 11402874 is about 225.0806229592.

The spelling of 11402874 in words is "eleven million, four hundred two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 90499 180998 271497 542994 633493 814491 1266986 1628982 1900479 3800958 5701437 11402874