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55802037 = 327196841
BaseRepresentation
bin1101010011011…
…1100010110101
310220000001000010
43110313202311
5103241131122
65312010433
71245211104
oct324674265
9126001003
1055802037
1129553995
1216830a19
13b73a275
1475a803b
154d73e0c
hex35378b5

55802037 has 8 divisors (see below), whose sum is σ = 74440960. Its totient is φ = 37182240.

The previous prime is 55802027. The next prime is 55802051. The reversal of 55802037 is 73020855.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55802037 - 212 = 55797941 is a prime.

It is a super-2 number, since 2×558020372 = 6227734666698738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55801995 and 55802013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55802017) 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, 4737 + ... + 11577.

It is an arithmetic number, because the mean of its divisors is an integer number (9305120).

Almost surely, 255802037 is an apocalyptic number.

It is an amenable number.

55802037 is a deficient number, since it is larger than the sum of its proper divisors (18638923).

55802037 is a wasteful number, since it uses less digits than its factorization.

55802037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 55802037 is about 7470.0761040300. The cubic root of 55802037 is about 382.1348833360.

The spelling of 55802037 in words is "fifty-five million, eight hundred two thousand, thirty-seven".

Divisors: 1 3 2719 6841 8157 20523 18600679 55802037