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2133950 = 252721367
BaseRepresentation
bin1000001000111110111110
311000102020012
420020332332
51021241300
6113423222
724065300
oct10107676
94012205
102133950
1112282a5
1286ab12
135993c0
143d7970
152c2435
hex208fbe

2133950 has 72 divisors (see below), whose sum is σ = 5046552. Its totient is φ = 665280.

The previous prime is 2133949. The next prime is 2133973. The reversal of 2133950 is 593312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31817 + ... + 31883.

It is an arithmetic number, because the mean of its divisors is an integer number (70091).

22133950 is an apocalyptic number.

2133950 is an abundant number, since it is smaller than the sum of its proper divisors (2912602).

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

2133950 is a wasteful number, since it uses less digits than its factorization.

2133950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2133950 is about 1460.8045728296. The cubic root of 2133950 is about 128.7443206091.

The spelling of 2133950 in words is "two million, one hundred thirty-three thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 49 50 65 67 70 91 98 130 134 175 182 245 325 335 350 455 469 490 637 650 670 871 910 938 1225 1274 1675 1742 2275 2345 2450 3185 3283 3350 4355 4550 4690 6097 6370 6566 8710 11725 12194 15925 16415 21775 23450 30485 31850 32830 42679 43550 60970 82075 85358 152425 164150 213395 304850 426790 1066975 2133950