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1552080 = 243529223
BaseRepresentation
bin101111010111011010000
32220212001110
411322323100
5344131310
653133320
716123005
oct5727320
92825043
101552080
11970112
1262a240
134245ba
142c58ac
15209d20
hex17aed0

1552080 has 80 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 397824.

The previous prime is 1552079. The next prime is 1552087. The reversal of 1552080 is 802551.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6849 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

21552080 is an apocalyptic number.

1552080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499840).

1552080 is an abundant number, since it is smaller than the sum of its proper divisors (3447600).

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

1552080 is a wasteful number, since it uses less digits than its factorization.

1552080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1552080 is about 1245.8250278430. The cubic root of 1552080 is about 115.7811967405.

The spelling of 1552080 in words is "one million, five hundred fifty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 223 232 240 290 348 435 446 464 580 669 696 870 892 1115 1160 1338 1392 1740 1784 2230 2320 2676 3345 3480 3568 4460 5352 6467 6690 6960 8920 10704 12934 13380 17840 19401 25868 26760 32335 38802 51736 53520 64670 77604 97005 103472 129340 155208 194010 258680 310416 388020 517360 776040 1552080