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42414874 = 221207437
BaseRepresentation
bin1010000111001…
…1001100011010
32221210220021021
42201303030122
541324233444
64113033054
71023343345
oct241631432
987726237
1042414874
1121a3aa17
121225578a
138a30a78
1458c145c
153acc584
hex287331a

42414874 has 4 divisors (see below), whose sum is σ = 63622314. Its totient is φ = 21207436.

The previous prime is 42414871. The next prime is 42414887. The reversal of 42414874 is 47841424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 14250625 = 5307^2 + 3775^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42414871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10603717 + ... + 10603720.

Almost surely, 242414874 is an apocalyptic number.

42414874 is a deficient number, since it is larger than the sum of its proper divisors (21207440).

42414874 is a wasteful number, since it uses less digits than its factorization.

42414874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207439.

The product of its digits is 28672, while the sum is 34.

The square root of 42414874 is about 6512.6702664882. The cubic root of 42414874 is about 348.7434506720.

It can be divided in two parts, 424 and 14874, that multiplied together give a triangular number (6306576 = T3551).

The spelling of 42414874 in words is "forty-two million, four hundred fourteen thousand, eight hundred seventy-four".

Divisors: 1 2 21207437 42414874