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1070620 = 225199269
BaseRepresentation
bin100000101011000011100
32000101121121
410011120130
5233224440
634540324
712046225
oct4053034
92011547
101070620
11671411
124376a4
132b6405
141dc24c
1516234a
hex10561c

1070620 has 24 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 424512.

The previous prime is 1070579. The next prime is 1070621. The reversal of 1070620 is 260701.

It is a super-2 number, since 2×10706202 = 2292454368800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1070594 and 1070603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 4114.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

21070620 is an apocalyptic number.

1070620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070620 is an abundant number, since it is smaller than the sum of its proper divisors (1197380).

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

1070620 is a wasteful number, since it uses less digits than its factorization.

1070620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1070620 is about 1034.7076881902. The cubic root of 1070620 is about 102.3006635543.

The spelling of 1070620 in words is "one million, seventy thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 199 269 398 538 796 995 1076 1345 1990 2690 3980 5380 53531 107062 214124 267655 535310 1070620