Search a number
-
+
1400150275 = 52137408803
BaseRepresentation
bin101001101110100…
…1001100100000011
310121120122000002121
41103131021210003
510331414302100
6350534025111
746461036526
oct12335114403
93546560077
101400150275
11659391697
12330aa8197
13194101cb4
14d3d50bbd
1582dc451a
hex53749903

1400150275 has 12 divisors (see below), whose sum is σ = 1748863512. Its totient is φ = 1111941440.

The previous prime is 1400150239. The next prime is 1400150303. The reversal of 1400150275 is 5720510041.

It is not a de Polignac number, because 1400150275 - 215 = 1400117507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200977 + ... + 207826.

It is an arithmetic number, because the mean of its divisors is an integer number (145738626).

Almost surely, 21400150275 is an apocalyptic number.

1400150275 is a deficient number, since it is larger than the sum of its proper divisors (348713237).

1400150275 is a wasteful number, since it uses less digits than its factorization.

1400150275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408950 (or 408945 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1400150275 is about 37418.5819480108. The cubic root of 1400150275 is about 1118.7289670733.

The spelling of 1400150275 in words is "one billion, four hundred million, one hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 25 137 685 3425 408803 2044015 10220075 56006011 280030055 1400150275