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157414430 = 25191734789
BaseRepresentation
bin10010110000111…
…11010000011110
3101222012111000002
421120133100132
5310244230210
623341534302
73621000125
oct1130372036
9358174002
10157414430
1180946878
1244874392
13267c6944
1416c98abc
15dc464a5
hex961f41e

157414430 has 32 divisors (see below), whose sum is σ = 300045600. Its totient is φ = 59294592.

The previous prime is 157414429. The next prime is 157414451. The reversal of 157414430 is 34414751.

It is a happy number.

157414430 is digitally balanced in base 2, 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 = 157414393 and 157414402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30476 + ... + 35264.

It is an arithmetic number, because the mean of its divisors is an integer number (9376425).

Almost surely, 2157414430 is an apocalyptic number.

157414430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157414430 is a deficient number, since it is larger than the sum of its proper divisors (142631170).

157414430 is a wasteful number, since it uses less digits than its factorization.

157414430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 157414430 is about 12546.4907444273. The cubic root of 157414430 is about 539.9433296725.

The spelling of 157414430 in words is "one hundred fifty-seven million, four hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 173 190 346 865 1730 3287 4789 6574 9578 16435 23945 32870 47890 90991 181982 454955 828497 909910 1656994 4142485 8284970 15741443 31482886 78707215 157414430