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1007380 = 2251119241
BaseRepresentation
bin11110101111100010100
31220011212101
43311330110
5224214010
633331444
711363653
oct3657424
91804771
101007380
11628950
12406b84
132936aa
141c319a
1514d73a
hexf5f14

1007380 has 48 divisors (see below), whose sum is σ = 2439360. Its totient is φ = 345600.

The previous prime is 1007359. The next prime is 1007381. The reversal of 1007380 is 837001.

1007380 = T211 + T212 + ... + T248.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1007381) 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, 4060 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

21007380 is an apocalyptic number.

1007380 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 1007380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219680).

1007380 is an abundant number, since it is smaller than the sum of its proper divisors (1431980).

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

1007380 is a wasteful number, since it uses less digits than its factorization.

1007380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1007380 is about 1003.6832169564. The cubic root of 1007380 is about 100.2453973090.

It can be divided in two parts, 10073 and 80, that added together give a triangular number (10153 = T142).

The spelling of 1007380 in words is "one million, seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 241 380 418 482 836 964 1045 1205 2090 2410 2651 4180 4579 4820 5302 9158 10604 13255 18316 22895 26510 45790 50369 53020 91580 100738 201476 251845 503690 1007380