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53892007 = 134145539
BaseRepresentation
bin1100110110010…
…1001110100111
310202101222221021
43031211032213
5102244021012
65203032011
71223034361
oct315451647
9122358837
1053892007
1128469954
121606b607
13b21ba80
14722bd31
154ae8007
hex33653a7

53892007 has 4 divisors (see below), whose sum is σ = 58037560. Its totient is φ = 49746456.

The previous prime is 53891993. The next prime is 53892061. The reversal of 53892007 is 70029835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70029835 = 514005967.

It is a cyclic number.

It is not a de Polignac number, because 53892007 - 27 = 53891879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53892077) 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, 2072757 + ... + 2072782.

It is an arithmetic number, because the mean of its divisors is an integer number (14509390).

Almost surely, 253892007 is an apocalyptic number.

53892007 is a deficient number, since it is larger than the sum of its proper divisors (4145553).

53892007 is a wasteful number, since it uses less digits than its factorization.

53892007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145552.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 53892007 is about 7341.1175579744. The cubic root of 53892007 is about 377.7241789362.

It can be divided in two parts, 5389 and 2007, that added together give a square (7396 = 862).

The spelling of 53892007 in words is "fifty-three million, eight hundred ninety-two thousand, seven".

Divisors: 1 13 4145539 53892007