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2153419 is a prime number
BaseRepresentation
bin1000001101101111001011
311001101221021
420031233023
51022402134
6114053311
724206122
oct10155713
94041837
102153419
111240994
1287a237
135a5218
14400ab9
152c80b4
hex20dbcb

2153419 has 2 divisors, whose sum is σ = 2153420. Its totient is φ = 2153418.

The previous prime is 2153401. The next prime is 2153429. The reversal of 2153419 is 9143512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2153419 - 25 = 2153387 is a prime.

It is a super-2 number, since 2×21534192 = 9274426779122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153393 and 2153402.

It is not a weakly prime, because it can be changed into another prime (2153429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076709 + 1076710.

It is an arithmetic number, because the mean of its divisors is an integer number (1076710).

22153419 is an apocalyptic number.

2153419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153419 is an equidigital number, since it uses as much as digits as its factorization.

2153419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 2153419 is about 1467.4532360522. The cubic root of 2153419 is about 129.1346669719.

The spelling of 2153419 in words is "two million, one hundred fifty-three thousand, four hundred nineteen".