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42285574 = 221142787
BaseRepresentation
bin1010000101001…
…1101000000110
32221120022220101
42201103220012
541311114244
64110154314
71022264362
oct241235006
987508811
1042285574
1121961861
12121b299a
1389b6c66
14588a2a2
153aa40d4
hex2853a06

42285574 has 4 divisors (see below), whose sum is σ = 63428364. Its totient is φ = 21142786.

The previous prime is 42285559. The next prime is 42285589. The reversal of 42285574 is 47558224.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (42285559) and next prime (42285589).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10571392 + ... + 10571395.

It is an arithmetic number, because the mean of its divisors is an integer number (15857091).

Almost surely, 242285574 is an apocalyptic number.

42285574 is a deficient number, since it is larger than the sum of its proper divisors (21142790).

42285574 is a wasteful number, since it uses less digits than its factorization.

42285574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142789.

The product of its digits is 89600, while the sum is 37.

The square root of 42285574 is about 6502.7358857638. The cubic root of 42285574 is about 348.3887132683.

The spelling of 42285574 in words is "forty-two million, two hundred eighty-five thousand, five hundred seventy-four".

Divisors: 1 2 21142787 42285574