Search a number
-
+
1373070 = 235371237
BaseRepresentation
bin101001111001110001110
32120202111110
411033032032
5322414240
645232450
714446056
oct5171616
92522443
101373070
11858676
12562726
13390c8a
1427a566
151c1c80
hex14f38e

1373070 has 32 divisors (see below), whose sum is σ = 3387168. Its totient is φ = 355968.

The previous prime is 1373059. The next prime is 1373081. The reversal of 1373070 is 703731.

It is an interprime number because it is at equal distance from previous prime (1373059) and next prime (1373081).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (105849).

21373070 is an apocalyptic number.

1373070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693584).

1373070 is an abundant number, since it is smaller than the sum of its proper divisors (2014098).

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

1373070 is a wasteful number, since it uses less digits than its factorization.

1373070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 1373070 is about 1171.7806962056. The cubic root of 1373070 is about 111.1469525114.

The spelling of 1373070 in words is "one million, three hundred seventy-three thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1237 2474 3711 6185 7422 12370 18555 37110 45769 91538 137307 228845 274614 457690 686535 1373070