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1406807348 = 221971260713
BaseRepresentation
bin101001111011010…
…0010110100110100
310122001011012212212
41103312202310310
510340120313343
6351332432552
746601444102
oct12366426464
93561135785
101406807348
11662119201
12333178758
131955c30ab
14d4ba4c72
158378bc18
hex53da2d34

1406807348 has 24 divisors (see below), whose sum is σ = 2627997120. Its totient is φ = 656994240.

The previous prime is 1406807333. The next prime is 1406807383. The reversal of 1406807348 is 8437086041.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124961 + ... + 135752.

It is an arithmetic number, because the mean of its divisors is an integer number (109499880).

Almost surely, 21406807348 is an apocalyptic number.

It is an amenable number.

1406807348 is a deficient number, since it is larger than the sum of its proper divisors (1221189772).

1406807348 is a wasteful number, since it uses less digits than its factorization.

1406807348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260807 (or 260805 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1406807348 is about 37507.4305704883. The cubic root of 1406807348 is about 1120.4991790582.

The spelling of 1406807348 in words is "one billion, four hundred six million, eight hundred seven thousand, three hundred forty-eight".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2698 5396 260713 521426 1042852 4953547 9907094 18510623 19814188 37021246 74042492 351701837 703403674 1406807348