[go: up one dir, main page]

Search a number
-
+
1955088 = 243213577
BaseRepresentation
bin111011101010100010000
310200022212200
413131110100
51000030323
6105523200
722421652
oct7352420
93608780
101955088
111115983
127a3500
13535b75
1438c6d2
15289443
hex1dd510

1955088 has 30 divisors (see below), whose sum is σ = 5471934. Its totient is φ = 651648.

The previous prime is 1955071. The next prime is 1955099. The reversal of 1955088 is 8805591.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 17424 = 1392^2 + 132^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6645 + ... + 6932.

21955088 is an apocalyptic number.

1955088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1955088 is an abundant number, since it is smaller than the sum of its proper divisors (3516846).

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

1955088 is a wasteful number, since it uses less digits than its factorization.

1955088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591 (or 13582 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1955088 is about 1398.2446137926. The cubic root of 1955088 is about 125.0418633115.

The spelling of 1955088 in words is "one million, nine hundred fifty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 13577 27154 40731 54308 81462 108616 122193 162924 217232 244386 325848 488772 651696 977544 1955088