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67248897 = 341546739
BaseRepresentation
bin1000000001000…
…10001100000001
311200112121010220
410000202030001
5114203431042
610401213253
71444414632
oct400421401
9150477126
1067248897
1134a62101
121a631229
1310c17561
148d07889
155d858ec
hex4022301

67248897 has 8 divisors (see below), whose sum is σ = 91852320. Its totient is φ = 43739040.

The previous prime is 67248893. The next prime is 67248911. The reversal of 67248897 is 79884276.

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

It is not a de Polignac number, because 67248897 - 22 = 67248893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67248893) 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, 273247 + ... + 273492.

It is an arithmetic number, because the mean of its divisors is an integer number (11481540).

Almost surely, 267248897 is an apocalyptic number.

It is an amenable number.

67248897 is a deficient number, since it is larger than the sum of its proper divisors (24603423).

67248897 is a wasteful number, since it uses less digits than its factorization.

67248897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546783.

The product of its digits is 1354752, while the sum is 51.

The square root of 67248897 is about 8200.5424820557. The cubic root of 67248897 is about 406.6571274152.

The spelling of 67248897 in words is "sixty-seven million, two hundred forty-eight thousand, eight hundred ninety-seven".

Divisors: 1 3 41 123 546739 1640217 22416299 67248897