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42207034 = 247449011
BaseRepresentation
bin1010000100000…
…0011100111010
32221102100011111
42201000130322
541301111114
64104350534
71021516402
oct241003472
987370144
1042207034
1121908851
121217544a
13898a29c
145869802
153a8abc4
hex284073a

42207034 has 8 divisors (see below), whose sum is σ = 64657728. Its totient is φ = 20654460.

The previous prime is 42207023. The next prime is 42207041. The reversal of 42207034 is 43070224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42206996 and 42207014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224412 + ... + 224599.

It is an arithmetic number, because the mean of its divisors is an integer number (8082216).

Almost surely, 242207034 is an apocalyptic number.

42207034 is a deficient number, since it is larger than the sum of its proper divisors (22450694).

42207034 is a wasteful number, since it uses less digits than its factorization.

42207034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449060.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 42207034 is about 6496.6940823776. The cubic root of 42207034 is about 348.1728838874.

Adding to 42207034 its reverse (43070224), we get a palindrome (85277258).

The spelling of 42207034 in words is "forty-two million, two hundred seven thousand, thirty-four".

Divisors: 1 2 47 94 449011 898022 21103517 42207034