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55101034 = 2157175481
BaseRepresentation
bin1101001000110…
…0011001101010
310211200102102001
43102030121222
5103101213114
65245001214
71236231262
oct322143152
9124612361
1055101034
112911524a
121655320a
13b553181
1474647a2
154c86374
hex348c66a

55101034 has 8 divisors (see below), whose sum is σ = 83178468. Its totient is φ = 27374880.

The previous prime is 55101023. The next prime is 55101037. The reversal of 55101034 is 43010155.

It can be written as a sum of positive squares in 2 ways, for example, as 45522009 + 9579025 = 6747^2 + 3095^2 .

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

It is a super-2 number, since 2×551010342 = 6072247895738312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55101037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87427 + ... + 88054.

Almost surely, 255101034 is an apocalyptic number.

55101034 is a deficient number, since it is larger than the sum of its proper divisors (28077434).

55101034 is a wasteful number, since it uses less digits than its factorization.

55101034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175640.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55101034 is about 7423.0070726088. The cubic root of 55101034 is about 380.5279687827.

Adding to 55101034 its reverse (43010155), we get a palindrome (98111189).

The spelling of 55101034 in words is "fifty-five million, one hundred one thousand, thirty-four".

Divisors: 1 2 157 314 175481 350962 27550517 55101034