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42473097 = 325979987
BaseRepresentation
bin1010001000000…
…1011010001001
32221220212010200
42202001122021
541333114342
64114202413
71024005162
oct242013211
987825120
1042473097
1121a7a737
1212283409
138a51414
1458d8769
153ade94c
hex2881689

42473097 has 12 divisors (see below), whose sum is σ = 62390640. Its totient is φ = 27835128.

The previous prime is 42473083. The next prime is 42473107. The reversal of 42473097 is 79037424.

It is not a de Polignac number, because 42473097 - 26 = 42473033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42473047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39463 + ... + 40524.

It is an arithmetic number, because the mean of its divisors is an integer number (5199220).

Almost surely, 242473097 is an apocalyptic number.

It is an amenable number.

42473097 is a deficient number, since it is larger than the sum of its proper divisors (19917543).

42473097 is a wasteful number, since it uses less digits than its factorization.

42473097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80052 (or 80049 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 42473097 is about 6517.1387126560. The cubic root of 42473097 is about 348.9029513710.

The spelling of 42473097 in words is "forty-two million, four hundred seventy-three thousand, ninety-seven".

Divisors: 1 3 9 59 177 531 79987 239961 719883 4719233 14157699 42473097