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42014380 = 2252100719
BaseRepresentation
bin1010000001000…
…1011010101100
32221001112220011
42200101122230
541223430010
64100303004
71020054622
oct240213254
987045804
1042014380
1121797031
12120a1a64
1389206a5
145819512
153a4da8a
hex28116ac

42014380 has 12 divisors (see below), whose sum is σ = 88230240. Its totient is φ = 16805744.

The previous prime is 42014369. The next prime is 42014383. The reversal of 42014380 is 8341024.

It is not an unprimeable number, because it can be changed into a prime (42014383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050340 + ... + 1050379.

It is an arithmetic number, because the mean of its divisors is an integer number (7352520).

Almost surely, 242014380 is an apocalyptic number.

It is an amenable number.

42014380 is an abundant number, since it is smaller than the sum of its proper divisors (46215860).

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

42014380 is a wasteful number, since it uses less digits than its factorization.

42014380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100728 (or 2100726 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42014380 is about 6481.8500445475. The cubic root of 42014380 is about 347.6423308058.

The spelling of 42014380 in words is "forty-two million, fourteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2100719 4201438 8402876 10503595 21007190 42014380