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214302900 = 2235271941131
BaseRepresentation
bin11001100011000…
…00000010110100
3112221020201022110
430301200002310
5414330143100
633133131020
75211354540
oct1461400264
9487221273
10214302900
11aaa71a39
125b929a70
1335524566
1420666a20
1513c32250
hexcc600b4

214302900 has 288 divisors, whose sum is σ = 769950720. Its totient is φ = 44928000.

The previous prime is 214302899. The next prime is 214302923. The reversal of 214302900 is 9203412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1635835 + ... + 1635965.

It is an arithmetic number, because the mean of its divisors is an integer number (2673440).

Almost surely, 2214302900 is an apocalyptic number.

214302900 is a gapful number since it is divisible by the number (20) 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 214302900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384975360).

214302900 is an abundant number, since it is smaller than the sum of its proper divisors (555647820).

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

214302900 is a wasteful number, since it uses less digits than its factorization.

214302900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 214302900 is about 14639.0880863529. The cubic root of 214302900 is about 598.4244776143.

The spelling of 214302900 in words is "two hundred fourteen million, three hundred two thousand, nine hundred".