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55357022 = 274399007
BaseRepresentation
bin1101001100101…
…0111001011110
310212011102120002
43103022321132
5103132411042
65254254302
71241345510
oct323127136
9125142502
1055357022
112927a606
1216657392
13b612846
1474cdbb0
154cd7132
hex34cae5e

55357022 has 16 divisors (see below), whose sum is σ = 95124480. Its totient is φ = 23667768.

The previous prime is 55357019. The next prime is 55357033. The reversal of 55357022 is 22075355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (5945280).

Almost surely, 255357022 is an apocalyptic number.

55357022 is a deficient number, since it is larger than the sum of its proper divisors (39767458).

55357022 is a wasteful number, since it uses less digits than its factorization.

55357022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55357022 is about 7440.2299695641. The cubic root of 55357022 is about 381.1163432948.

It can be divided in two parts, 553 and 57022, that added together give a palindrome (57575).

The spelling of 55357022 in words is "fifty-five million, three hundred fifty-seven thousand, twenty-two".

Divisors: 1 2 7 14 439 878 3073 6146 9007 18014 63049 126098 3954073 7908146 27678511 55357022