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55707662 = 2199139969
BaseRepresentation
bin1101010010000…
…0100000001110
310212211020112202
43110200200032
5103230121122
65310001502
71244336003
oct324404016
9125736482
1055707662
1129499a9a
12167a6292
13b70631a
1475818aa
154d55e92
hex352080e

55707662 has 8 divisors (see below), whose sum is σ = 83982000. Its totient is φ = 27713664.

The previous prime is 55707649. The next prime is 55707683. The reversal of 55707662 is 26670755.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69587 + ... + 70382.

It is an arithmetic number, because the mean of its divisors is an integer number (10497750).

Almost surely, 255707662 is an apocalyptic number.

55707662 is a deficient number, since it is larger than the sum of its proper divisors (28274338).

55707662 is a wasteful number, since it uses less digits than its factorization.

55707662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140170.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 55707662 is about 7463.7565608747. The cubic root of 55707662 is about 381.9193336793.

The spelling of 55707662 in words is "fifty-five million, seven hundred seven thousand, six hundred sixty-two".

Divisors: 1 2 199 398 139969 279938 27853831 55707662