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401354053 = 678372173
BaseRepresentation
bin10111111011000…
…010110101000101
31000222012220020221
4113323002311011
51310221312203
6103454224341
712642311302
oct2773026505
91028186227
10401354053
11196610271
12b24b50b1
13651c6a09
143b4380a9
152537eabd
hex17ec2d45

401354053 has 8 divisors (see below), whose sum is σ = 412257888. Its totient is φ = 390594864.

The previous prime is 401354047. The next prime is 401354069. The reversal of 401354053 is 350453104.

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-401354053 is a prime.

It is a super-2 number, since 2×4013540532 = 322170151719053618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401354153) 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, 30526 + ... + 41647.

It is an arithmetic number, because the mean of its divisors is an integer number (51532236).

Almost surely, 2401354053 is an apocalyptic number.

It is an amenable number.

401354053 is a deficient number, since it is larger than the sum of its proper divisors (10903835).

401354053 is an equidigital number, since it uses as much as digits as its factorization.

401354053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72323.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 401354053 is about 20033.8227255809. The cubic root of 401354053 is about 737.6367590107.

The spelling of 401354053 in words is "four hundred one million, three hundred fifty-four thousand, fifty-three".

Divisors: 1 67 83 5561 72173 4835591 5990359 401354053