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914294381 = 721113130483
BaseRepresentation
bin110110011111110…
…000011001101101
32100201101222002212
4312133300121231
53333024410011
6230420300205
731441242200
oct6637603155
92321358085
10914294381
1142a1059a0
12216241665
1311755cac0
14895db937
155540208b
hex367f066d

914294381 has 24 divisors (see below), whose sum is σ = 1249514784. Its totient is φ = 657629280.

The previous prime is 914294363. The next prime is 914294399. The reversal of 914294381 is 183492419.

It is an interprime number because it is at equal distance from previous prime (914294363) and next prime (914294399).

It is not a de Polignac number, because 914294381 - 226 = 847185517 is a prime.

It is a super-2 number, since 2×9142943812 = 1671868430256346322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914294341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58235 + ... + 72248.

It is an arithmetic number, because the mean of its divisors is an integer number (52063116).

Almost surely, 2914294381 is an apocalyptic number.

914294381 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

914294381 is a deficient number, since it is larger than the sum of its proper divisors (335220403).

914294381 is a wasteful number, since it uses less digits than its factorization.

914294381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130521 (or 130514 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 914294381 is about 30237.3011527153. The cubic root of 914294381 is about 970.5740680230.

The spelling of 914294381 in words is "nine hundred fourteen million, two hundred ninety-four thousand, three hundred eighty-one".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 130483 913381 1435313 1696279 6393667 10047191 11873953 18659069 70330337 83117671 130613483 914294381