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1961252 = 22490313
BaseRepresentation
bin111011110110100100100
310200122022222
413132310210
51000230002
6110011512
722445636
oct7366444
93618288
101961252
11111a577
127a6b98
13538907
14390a56
1528b1a2
hex1ded24

1961252 has 6 divisors (see below), whose sum is σ = 3432198. Its totient is φ = 980624.

The previous prime is 1961251. The next prime is 1961257. The reversal of 1961252 is 2521691.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 45796 = 1384^2 + 214^2 .

It is not an unprimeable number, because it can be changed into a prime (1961251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245153 + ... + 245160.

It is an arithmetic number, because the mean of its divisors is an integer number (572033).

21961252 is an apocalyptic number.

It is an amenable number.

1961252 is a deficient number, since it is larger than the sum of its proper divisors (1470946).

1961252 is a wasteful number, since it uses less digits than its factorization.

1961252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490317 (or 490315 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 1961252 is about 1400.4470714740. The cubic root of 1961252 is about 125.1731360805.

The spelling of 1961252 in words is "one million, nine hundred sixty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 490313 980626 1961252