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348389901 = 32231683043
BaseRepresentation
bin10100110001000…
…000001000001101
3220021120001002200
4110301000020031
51203141434101
654323112113
711430156666
oct2461001015
9807501080
10348389901
11169725542
1298812639
1357241392
14343ac36d
15208bb986
hex14c4020d

348389901 has 12 divisors (see below), whose sum is σ = 525109728. Its totient is φ = 222161544.

The previous prime is 348389893. The next prime is 348389903. The reversal of 348389901 is 109983843.

348389901 is a `hidden beast` number, since 3 + 483 + 89 + 90 + 1 = 666.

It is not a de Polignac number, because 348389901 - 23 = 348389893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348389903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841315 + ... + 841728.

It is an arithmetic number, because the mean of its divisors is an integer number (43759144).

Almost surely, 2348389901 is an apocalyptic number.

It is an amenable number.

348389901 is a deficient number, since it is larger than the sum of its proper divisors (176719827).

348389901 is a wasteful number, since it uses less digits than its factorization.

348389901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683072 (or 1683069 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 348389901 is about 18665.2056243696. The cubic root of 348389901 is about 703.6475596048.

The spelling of 348389901 in words is "three hundred forty-eight million, three hundred eighty-nine thousand, nine hundred one".

Divisors: 1 3 9 23 69 207 1683043 5049129 15147387 38709989 116129967 348389901