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67001052 = 22341433167
BaseRepresentation
bin1111111110010…
…1101011011100
311200002000011110
43333211223130
5114123013202
610352022020
71442333226
oct377455334
9150060143
1067001052
1134902978
121a531910
1310b5b7c1
148c81416
155d3726c
hex3fe5adc

67001052 has 48 divisors (see below), whose sum is σ = 163924992. Its totient is φ = 21275520.

The previous prime is 67001023. The next prime is 67001057. The reversal of 67001052 is 25010076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67001057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19573 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (3415104).

Almost surely, 267001052 is an apocalyptic number.

It is an amenable number.

67001052 is an abundant number, since it is smaller than the sum of its proper divisors (96923940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67001052 is a wasteful number, since it uses less digits than its factorization.

67001052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258 (or 3256 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 67001052 is about 8185.4170327479. The cubic root of 67001052 is about 406.1569357790.

The spelling of 67001052 in words is "sixty-seven million, one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 164 172 246 258 492 516 1763 3167 3526 5289 6334 7052 9501 10578 12668 19002 21156 38004 129847 136181 259694 272362 389541 408543 519388 544724 779082 817086 1558164 1634172 5583421 11166842 16750263 22333684 33500526 67001052