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414461021 = 1354775821
BaseRepresentation
bin11000101101000…
…010110001011101
31001212212210122012
4120231002301131
51322100223041
6105043201005
713161601112
oct3055026135
91055783565
10414461021
111a2a52777
12b6976165
1367b35810
143d08a909
15265bd3eb
hex18b42c5d

414461021 has 8 divisors (see below), whose sum is σ = 446500824. Its totient is φ = 382443840.

The previous prime is 414460999. The next prime is 414461057. The reversal of 414461021 is 120164414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 206956996 + 207504025 = 14386^2 + 14405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-414461021 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 (414464021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68291 + ... + 74111.

It is an arithmetic number, because the mean of its divisors is an integer number (55812603).

Almost surely, 2414461021 is an apocalyptic number.

It is an amenable number.

414461021 is a deficient number, since it is larger than the sum of its proper divisors (32039803).

414461021 is a wasteful number, since it uses less digits than its factorization.

414461021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 414461021 is about 20358.3157702203. The cubic root of 414461021 is about 745.5805399455.

The spelling of 414461021 in words is "four hundred fourteen million, four hundred sixty-one thousand, twenty-one".

Divisors: 1 13 5477 5821 71201 75673 31881617 414461021