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157226014 = 21110766791
BaseRepresentation
bin10010101111100…
…01010000011110
3101221211220112201
421113301100132
5310222213024
623333522114
73616253611
oct1127612036
9357756481
10157226014
1180828260
12447a333a
132675bc5a
1416c4a178
15dc0a744
hex95f141e

157226014 has 16 divisors (see below), whose sum is σ = 259687296. Its totient is φ = 70797400.

The previous prime is 157226011. The next prime is 157226029. The reversal of 157226014 is 410622751.

157226014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157226011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31042 + ... + 35749.

It is an arithmetic number, because the mean of its divisors is an integer number (16230456).

Almost surely, 2157226014 is an apocalyptic number.

157226014 is a deficient number, since it is larger than the sum of its proper divisors (102461282).

157226014 is a wasteful number, since it uses less digits than its factorization.

157226014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66911.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 157226014 is about 12538.9797830605. The cubic root of 157226014 is about 539.7278166489.

Adding to 157226014 its reverse (410622751), we get a palindrome (567848765).

It can be divided in two parts, 15722 and 6014, that added together give a triangular number (21736 = T208).

The spelling of 157226014 in words is "one hundred fifty-seven million, two hundred twenty-six thousand, fourteen".

Divisors: 1 2 11 22 107 214 1177 2354 66791 133582 734701 1469402 7146637 14293274 78613007 157226014