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1396849050 = 23552114967
BaseRepresentation
bin101001101000010…
…0011100110011010
310121100102021200000
41103100203212122
510330043132200
6350335153430
746421010132
oct12320434632
93540367600
101396849050
11657537403
1232b975876
131935174cc
14d3731ac2
1582971300
hex5342399a

1396849050 has 72 divisors (see below), whose sum is σ = 3891896736. Its totient is φ = 372489840.

The previous prime is 1396849039. The next prime is 1396849063. The reversal of 1396849050 is 509486931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1396848987 and 1396849005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45334 + ... + 69633.

Almost surely, 21396849050 is an apocalyptic number.

1396849050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396849050 is an abundant number, since it is smaller than the sum of its proper divisors (2495047686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396849050 is a wasteful number, since it uses less digits than its factorization.

1396849050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114994 (or 114977 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1396849050 is about 37374.4438085706. The cubic root of 1396849050 is about 1117.8490419074.

The spelling of 1396849050 in words is "one billion, three hundred ninety-six million, eight hundred forty-nine thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 243 270 405 450 486 675 810 1215 1350 2025 2430 4050 6075 12150 114967 229934 344901 574835 689802 1034703 1149670 1724505 2069406 2874175 3104109 3449010 5173515 5748350 6208218 8622525 9312327 10347030 15520545 17245050 18624654 25867575 27936981 31041090 46561635 51735150 55873962 77602725 93123270 139684905 155205450 232808175 279369810 465616350 698424525 1396849050