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474234949 = 2112247559
BaseRepresentation
bin11100010001000…
…100000001000101
31020001100122001101
4130101010001011
51432401004244
6115020300101
714515634116
oct3421040105
91201318041
10474234949
11223769811
121129a1631
13773338c6
1446daa20d
152b9790d4
hex1c444045

474234949 has 4 divisors (see below), whose sum is σ = 476482720. Its totient is φ = 471987180.

The previous prime is 474234947. The next prime is 474234961. The reversal of 474234949 is 949432474.

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 474234949 - 21 = 474234947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474234899 and 474234908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474234947) 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, 1123569 + ... + 1123990.

It is an arithmetic number, because the mean of its divisors is an integer number (119120680).

Almost surely, 2474234949 is an apocalyptic number.

It is an amenable number.

474234949 is a deficient number, since it is larger than the sum of its proper divisors (2247771).

474234949 is a wasteful number, since it uses less digits than its factorization.

474234949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247770.

The product of its digits is 870912, while the sum is 46.

The square root of 474234949 is about 21776.9361710962. The cubic root of 474234949 is about 779.8262537617.

The spelling of 474234949 in words is "four hundred seventy-four million, two hundred thirty-four thousand, nine hundred forty-nine".

Divisors: 1 211 2247559 474234949