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5211968 = 26313771
BaseRepresentation
bin10011111000011101000000
3100210210110212
4103320131000
52313240333
6303413252
762205146
oct23703500
910723425
105211968
112a3a913
1218b4228
131106408
14999596
156ce448
hex4f8740

5211968 has 56 divisors (see below), whose sum is σ = 11119104. Its totient is φ = 2419200.

The previous prime is 5211959. The next prime is 5212003. The reversal of 5211968 is 8691125.

It is a super-2 number, since 2×52119682 = 54329220866048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73373 + ... + 73443.

Almost surely, 25211968 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 5211968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5559552).

5211968 is an abundant number, since it is smaller than the sum of its proper divisors (5907136).

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

5211968 is a wasteful number, since it uses less digits than its factorization.

5211968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 141 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 5211968 is about 2282.9734996272. The cubic root of 5211968 is about 173.3806314054.

The spelling of 5211968 in words is "five million, two hundred eleven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 37 62 64 71 74 124 142 148 248 284 296 496 568 592 992 1136 1147 1184 1984 2201 2272 2294 2368 2627 4402 4544 4588 5254 8804 9176 10508 17608 18352 21016 35216 36704 42032 70432 73408 81437 84064 140864 162874 168128 325748 651496 1302992 2605984 5211968