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1960448 = 297547
BaseRepresentation
bin111011110101000000000
310200121020012
413132220000
51000213243
6110004052
722443410
oct7365000
93617205
101960448
111119a06
127a6628
13538439
14390640
1528ad18
hex1dea00

1960448 has 40 divisors (see below), whose sum is σ = 4484832. Its totient is φ = 838656.

The previous prime is 1960447. The next prime is 1960481. The reversal of 1960448 is 8440691.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3311 + ... + 3857.

21960448 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 1960448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2242416).

1960448 is an abundant number, since it is smaller than the sum of its proper divisors (2524384).

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

1960448 is an frugal number, since it uses more digits than its factorization.

1960448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1960448 is about 1400.1599908582. The cubic root of 1960448 is about 125.1560291582.

The spelling of 1960448 in words is "one million, nine hundred sixty thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 547 896 1094 1792 2188 3584 3829 4376 7658 8752 15316 17504 30632 35008 61264 70016 122528 140032 245056 280064 490112 980224 1960448