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164954000 = 2453671231
BaseRepresentation
bin10011101010011…
…11111110010000
3102111101112100102
421311033332100
5314212012000
624211311532
74042041311
oct1165177620
9374345312
10164954000
1185126422
12472ab5a8
1328236623
1417c9c608
15e7353d5
hex9d4ff90

164954000 has 80 divisors (see below), whose sum is σ = 405140736. Its totient is φ = 64944000.

The previous prime is 164953979. The next prime is 164954003. The reversal of 164954000 is 459461.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164954003) 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, 133385 + ... + 134615.

Almost surely, 2164954000 is an apocalyptic number.

164954000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164954000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202570368).

164954000 is an abundant number, since it is smaller than the sum of its proper divisors (240186736).

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

164954000 is a wasteful number, since it uses less digits than its factorization.

164954000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 164954000 is about 12843.4419062804. The cubic root of 164954000 is about 548.4296805865.

The spelling of 164954000 in words is "one hundred sixty-four million, nine hundred fifty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 125 134 200 250 268 335 400 500 536 670 1000 1072 1231 1340 1675 2000 2462 2680 3350 4924 5360 6155 6700 8375 9848 12310 13400 16750 19696 24620 26800 30775 33500 49240 61550 67000 82477 98480 123100 134000 153875 164954 246200 307750 329908 412385 492400 615500 659816 824770 1231000 1319632 1649540 2061925 2462000 3299080 4123850 6598160 8247700 10309625 16495400 20619250 32990800 41238500 82477000 164954000