Search a number
-
+
155343034 = 27211144103
BaseRepresentation
bin10010100001001…
…01100010111010
3101211022020120201
421100211202322
5304231434114
623225312414
73564252100
oct1120454272
9354266521
10155343034
117a761580
124403570a
132624cb72
14168b9c70
15d987874
hex94258ba

155343034 has 24 divisors (see below), whose sum is σ = 295701408. Its totient is φ = 60522840.

The previous prime is 155342969. The next prime is 155343043. The reversal of 155343034 is 430343551.

155343034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155342993 and 155343011.

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, 70974 + ... + 73129.

It is an arithmetic number, because the mean of its divisors is an integer number (12320892).

Almost surely, 2155343034 is an apocalyptic number.

155343034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155343034 is a deficient number, since it is larger than the sum of its proper divisors (140358374).

155343034 is a wasteful number, since it uses less digits than its factorization.

155343034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144130 (or 144123 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 155343034 is about 12463.6685610618. The cubic root of 155343034 is about 537.5645167914.

Adding to 155343034 its reverse (430343551), we get a palindrome (585686585).

The spelling of 155343034 in words is "one hundred fifty-five million, three hundred forty-three thousand, thirty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 144103 288206 1008721 1585133 2017442 3170266 7061047 11095931 14122094 22191862 77671517 155343034