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63807342 = 2361174337
BaseRepresentation
bin1111001101100…
…1111101101110
311110001202012220
43303121331232
5112313313332
610155340210
71403232144
oct363317556
9143052186
1063807342
1133021445
1219451666
13102b0c31
14868d594
155905d2c
hex3cd9f6e

63807342 has 16 divisors (see below), whose sum is σ = 129707472. Its totient is φ = 20920320.

The previous prime is 63807319. The next prime is 63807343. The reversal of 63807342 is 24370836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63807343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86803 + ... + 87534.

It is an arithmetic number, because the mean of its divisors is an integer number (8106717).

Almost surely, 263807342 is an apocalyptic number.

63807342 is an abundant number, since it is smaller than the sum of its proper divisors (65900130).

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

63807342 is a wasteful number, since it uses less digits than its factorization.

63807342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174403.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 63807342 is about 7987.9497995418. The cubic root of 63807342 is about 399.5982257454.

The spelling of 63807342 in words is "sixty-three million, eight hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 61 122 183 366 174337 348674 523011 1046022 10634557 21269114 31903671 63807342