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55302302 = 2115574513
BaseRepresentation
bin1101001011110…
…1100010011110
310212001122111102
43102331202132
5103124133202
65253153102
71241030126
oct322754236
9125048442
1055302302
1129242490
121662b792
13b5c3973
1474b7c86
154cc5d02
hex34bd89e

55302302 has 16 divisors (see below), whose sum is σ = 90677232. Its totient is φ = 25086720.

The previous prime is 55302283. The next prime is 55302307. The reversal of 55302302 is 20320355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55302307) 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, 9998 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (5667327).

Almost surely, 255302302 is an apocalyptic number.

55302302 is a deficient number, since it is larger than the sum of its proper divisors (35374930).

55302302 is a wasteful number, since it uses less digits than its factorization.

55302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 55302302 is about 7436.5517546777. The cubic root of 55302302 is about 380.9907250149.

Adding to 55302302 its reverse (20320355), we get a palindrome (75622657).

The spelling of 55302302 in words is "fifty-five million, three hundred two thousand, three hundred two".

Divisors: 1 2 11 22 557 1114 4513 6127 9026 12254 49643 99286 2513741 5027482 27651151 55302302