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42097054 = 247447841
BaseRepresentation
bin1010000010010…
…1100110011110
32221012202022011
42200211212132
541234101204
64102141434
71020550636
oct240454636
987182264
1042097054
112184315a
121212187a
13894c1cc
14583b6c6
153a68304
hex282599e

42097054 has 8 divisors (see below), whose sum is σ = 64489248. Its totient is φ = 20600640.

The previous prime is 42097021. The next prime is 42097087. The reversal of 42097054 is 45079024.

It is an interprime number because it is at equal distance from previous prime (42097021) and next prime (42097087).

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

It is a congruent number.

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, 223827 + ... + 224014.

It is an arithmetic number, because the mean of its divisors is an integer number (8061156).

Almost surely, 242097054 is an apocalyptic number.

42097054 is a deficient number, since it is larger than the sum of its proper divisors (22392194).

42097054 is a wasteful number, since it uses less digits than its factorization.

42097054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447890.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 42097054 is about 6488.2242562969. The cubic root of 42097054 is about 347.8702063641.

The spelling of 42097054 in words is "forty-two million, ninety-seven thousand, fifty-four".

Divisors: 1 2 47 94 447841 895682 21048527 42097054