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48194497 = 13139149179
BaseRepresentation
bin1011011111011…
…0001111000001
310100200112102101
42313312033001
544314210442
64440550401
71123434511
oct267661701
9110615371
1048194497
112522826a
1214182401
139ca5670
146587841
15436ecb7
hex2df63c1

48194497 has 16 divisors (see below), whose sum is σ = 52920000. Its totient is φ = 43625664.

The previous prime is 48194477. The next prime is 48194533. The reversal of 48194497 is 79449184.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48194497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48194467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269154 + ... + 269332.

It is an arithmetic number, because the mean of its divisors is an integer number (3307500).

Almost surely, 248194497 is an apocalyptic number.

It is an amenable number.

48194497 is a deficient number, since it is larger than the sum of its proper divisors (4725503).

48194497 is a wasteful number, since it uses less digits than its factorization.

48194497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its digits is 290304, while the sum is 46.

The square root of 48194497 is about 6942.2256517633. The cubic root of 48194497 is about 363.9143244199.

It can be divided in two parts, 4819 and 4497, that added together give a triangular number (9316 = T136).

The spelling of 48194497 in words is "forty-eight million, one hundred ninety-four thousand, four hundred ninety-seven".

Divisors: 1 13 139 149 179 1807 1937 2327 20711 24881 26671 269243 323453 346723 3707269 48194497