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42203974 = 235359779
BaseRepresentation
bin1010000011111…
…1101101000110
32221102011222011
42200333231012
541301011344
64104324434
71021504441
oct240775506
987364864
1042203974
112190651a
121217371a
138988a87
145868658
153a89d34
hex283fb46

42203974 has 8 divisors (see below), whose sum is σ = 63486360. Its totient is φ = 21041856.

The previous prime is 42203971. The next prime is 42203977. The reversal of 42203974 is 47930224.

It is an interprime number because it is at equal distance from previous prime (42203971) and next prime (42203977).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203971) 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, 29184 + ... + 30595.

It is an arithmetic number, because the mean of its divisors is an integer number (7935795).

Almost surely, 242203974 is an apocalyptic number.

42203974 is a deficient number, since it is larger than the sum of its proper divisors (21282386).

42203974 is a wasteful number, since it uses less digits than its factorization.

42203974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60134.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 42203974 is about 6496.4585737154. The cubic root of 42203974 is about 348.1644695334.

The spelling of 42203974 in words is "forty-two million, two hundred three thousand, nine hundred seventy-four".

Divisors: 1 2 353 706 59779 119558 21101987 42203974