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212073048 = 233211377237
BaseRepresentation
bin11001010001111…
…11101001011000
3112210001102112100
430220333221120
5413242314143
633013243400
75153406525
oct1450775130
9483042470
10212073048
11a9789690
125b033560
1334c23615
142024614c
15139416d3
hexca3fa58

212073048 has 96 divisors (see below), whose sum is σ = 643602960. Its totient is φ = 62519040.

The previous prime is 212073031. The next prime is 212073091. The reversal of 212073048 is 840370212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25686 + ... + 32922.

Almost surely, 2212073048 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 212073048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321801480).

212073048 is an abundant number, since it is smaller than the sum of its proper divisors (431529912).

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

212073048 is a wasteful number, since it uses less digits than its factorization.

212073048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 212073048 is about 14562.7280411330. The cubic root of 212073048 is about 596.3416730741.

The spelling of 212073048 in words is "two hundred twelve million, seventy-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 37 44 66 72 74 88 99 111 132 148 198 222 264 296 333 396 407 444 666 792 814 888 1221 1332 1628 2442 2664 3256 3663 4884 7237 7326 9768 14474 14652 21711 28948 29304 43422 57896 65133 79607 86844 130266 159214 173688 238821 260532 267769 318428 477642 521064 535538 636856 716463 803307 955284 1071076 1432926 1606614 1910568 2142152 2409921 2865852 2945459 3213228 4819842 5731704 5890918 6426456 8836377 9639684 11781836 17672754 19279368 23563672 26509131 35345508 53018262 70691016 106036524 212073048