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67253488 = 2410494007
BaseRepresentation
bin1000000001000…
…11010011110000
311200112211102221
410000203103300
5114204102423
610401250424
71444434211
oct400432360
9150484387
1067253488
1134a655a5
121a633a14
1310c19683
148d09408
155d86e5d
hex40234f0

67253488 has 20 divisors (see below), whose sum is σ = 130460400. Its totient is φ = 33586304.

The previous prime is 67253471. The next prime is 67253509. The reversal of 67253488 is 88435276.

It is a super-2 number, since 2×672534882 = 9046063296332288, which contains 22 as substring.

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, 14781 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (6523020).

Almost surely, 267253488 is an apocalyptic number.

It is an amenable number.

67253488 is a deficient number, since it is larger than the sum of its proper divisors (63206912).

67253488 is a wasteful number, since it uses less digits than its factorization.

67253488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064 (or 5058 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 67253488 is about 8200.8223977843. The cubic root of 67253488 is about 406.6663811996. Note that the first 3 decimals are identical.

The spelling of 67253488 in words is "sixty-seven million, two hundred fifty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 1049 2098 4007 4196 8014 8392 16028 16784 32056 64112 4203343 8406686 16813372 33626744 67253488