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157954414 = 2103766769
BaseRepresentation
bin10010110101000…
…11000101101110
3102000012220201111
421122203011232
5310414020124
623401302234
73625406332
oct1132430556
9360186644
10157954414
1181185542
1244a9497a
1326955667
1416d997c2
15dd01494
hex96a316e

157954414 has 8 divisors (see below), whose sum is σ = 239232240. Its totient is φ = 78210336.

The previous prime is 157954411. The next prime is 157954421. The reversal of 157954414 is 414459751.

It is a happy number.

157954414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157954411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383179 + ... + 383590.

It is an arithmetic number, because the mean of its divisors is an integer number (29904030).

Almost surely, 2157954414 is an apocalyptic number.

157954414 is a deficient number, since it is larger than the sum of its proper divisors (81277826).

157954414 is a wasteful number, since it uses less digits than its factorization.

157954414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766874.

The product of its digits is 100800, while the sum is 40.

The square root of 157954414 is about 12567.9916454460. The cubic root of 157954414 is about 540.5600202967.

The spelling of 157954414 in words is "one hundred fifty-seven million, nine hundred fifty-four thousand, four hundred fourteen".

Divisors: 1 2 103 206 766769 1533538 78977207 157954414