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2030497 = 717113151
BaseRepresentation
bin111101111101110100001
310211011022121
413233232201
51004433442
6111304241
723154550
oct7575641
93734277
102030497
1111675a7
1281b081
135612a1
143abd97
152a1967
hex1efba1

2030497 has 16 divisors (see below), whose sum is σ = 2495232. Its totient is φ = 1612800.

The previous prime is 2030489. The next prime is 2030513. The reversal of 2030497 is 7940302.

It is not a de Polignac number, because 2030497 - 23 = 2030489 is a prime.

It is a Duffinian number.

2030497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2030437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13372 + ... + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (155952).

22030497 is an apocalyptic number.

It is an amenable number.

2030497 is a deficient number, since it is larger than the sum of its proper divisors (464735).

2030497 is a wasteful number, since it uses less digits than its factorization.

2030497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2030497 is about 1424.9550870115. The cubic root of 2030497 is about 126.6292741273.

Adding to 2030497 its reverse (7940302), we get a palindrome (9970799).

It can be divided in two parts, 2030 and 497, that multiplied together give a triangular number (1008910 = T1420).

The spelling of 2030497 in words is "two million, thirty thousand, four hundred ninety-seven".

Divisors: 1 7 17 113 119 151 791 1057 1921 2567 13447 17063 17969 119441 290071 2030497