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214012797 = 371337599
BaseRepresentation
bin11001100000110…
…01001101111101
3112220200222100220
430300121031331
5414241402142
633123011553
75206036005
oct1460311575
9486628326
10214012797
11aa893a89
125b809bb9
13354524bb
14205cd005
1513bc62ec
hexcc1937d

214012797 has 4 divisors (see below), whose sum is σ = 285350400. Its totient is φ = 142675196.

The previous prime is 214012793. The next prime is 214012819. The reversal of 214012797 is 797210412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214012797 - 22 = 214012793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214012793) 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, 35668797 + ... + 35668802.

It is an arithmetic number, because the mean of its divisors is an integer number (71337600).

Almost surely, 2214012797 is an apocalyptic number.

It is an amenable number.

214012797 is a deficient number, since it is larger than the sum of its proper divisors (71337603).

214012797 is an equidigital number, since it uses as much as digits as its factorization.

214012797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71337602.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 214012797 is about 14629.1762242445. The cubic root of 214012797 is about 598.1543255200.

The spelling of 214012797 in words is "two hundred fourteen million, twelve thousand, seven hundred ninety-seven".

Divisors: 1 3 71337599 214012797