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92002000 = 2453157293
BaseRepresentation
bin1010111101111…
…01011011010000
320102010012000111
411132331123100
5142023031000
613043531104
72165001256
oct536753320
9212105014
1092002000
1147a29512
1226989a94
13160a326c
14c30c5d6
158124cba
hex57bd6d0

92002000 has 80 divisors (see below), whose sum is σ = 224641872. Its totient is φ = 36441600.

The previous prime is 92001979. The next prime is 92002003. The reversal of 92002000 is 20029.

It can be written as a sum of positive squares in 8 ways, for example, as 16451136 + 75550864 = 4056^2 + 8692^2 .

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 (92002003) 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, 313854 + ... + 314146.

Almost surely, 292002000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112320936).

92002000 is an abundant number, since it is smaller than the sum of its proper divisors (132639872).

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

92002000 is a wasteful number, since it uses less digits than its factorization.

92002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 92002000 is about 9591.7673032659. The cubic root of 92002000 is about 451.4390147972.

Adding to 92002000 its reverse (20029), we get a palindrome (92022029).

The spelling of 92002000 in words is "ninety-two million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 157 200 250 293 314 400 500 586 628 785 1000 1172 1256 1465 1570 2000 2344 2512 2930 3140 3925 4688 5860 6280 7325 7850 11720 12560 14650 15700 19625 23440 29300 31400 36625 39250 46001 58600 62800 73250 78500 92002 117200 146500 157000 184004 230005 293000 314000 368008 460010 586000 736016 920020 1150025 1840040 2300050 3680080 4600100 5750125 9200200 11500250 18400400 23000500 46001000 92002000